8398495140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:895

約数の個数: 288

約数和(自身を含む): 28957824000

約数和(自身を除く): 20559328860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 251, 266, 285, 294, 380, 399, 420, 490, 502, 532, 570, 588, 599, 665, 735, 753, 798, 931, 980, 1004, 1140, 1198, 1255, 1330, 1470, 1506, 1596, 1757, 1797, 1862, 1995, 2396, 2510, 2660, 2793, 2940, 2995, 3012, 3514, 3594, 3724, 3765, 3990, 4193, 4655, 4769, 5020, 5271, 5586, 5990, 7028, 7188, 7530, 7980, 8386, 8785, 8985, 9310, 9538, 10542, 11172, 11381, 11980, 12299, 12579, 13965, 14307, 15060, 16772, 17570, 17970, 18620, 19076, 20965, 21084, 22762, 23845, 24598, 25158, 26355, 27930, 28614, 29351, 33383, 34143, 35140, 35940, 36897, 41930, 45524, 47690, 49196, 50316, 52710, 55860, 56905, 57228, 58702, 61495, 62895, 66766, 68286, 71535, 73794, 79667, 83860, 88053, 95380, 100149, 105420, 113810, 117404, 122990, 125790, 133532, 136572, 143070, 146755, 147588, 150349, 159334, 166915, 170715, 176106, 184485, 200298, 227620, 233681, 239001, 245980, 251580, 286140, 293510, 300698, 318668, 333830, 341430, 352212, 368970, 398335, 400596, 440265, 451047, 467362, 478002, 500745, 557669, 587020, 601396, 667660, 682860, 701043, 737940, 751745, 796670, 880530, 902094, 934724, 956004, 1001490, 1052443, 1115338, 1168405, 1195005, 1402086, 1503490, 1593340, 1673007, 1761060, 1804188, 2002980, 2104886, 2230676, 2255235, 2336810, 2390010, 2788345, 2804172, 2856631, 3006980, 3157329, 3346014, 3505215, 4209772, 4510470, 4673620, 4780020, 5262215, 5576690, 5713262, 6314658, 6692028, 7010430, 7367101, 8365035, 8569893, 9020940, 10524430, 11153380, 11426524, 12629316, 14020860, 14283155, 14734202, 15786645, 16730070, 17139786, 19996417, 21048860, 22101303, 28566310, 29468404, 31573290, 33460140, 34279572, 36835505, 39992834, 42849465, 44202606, 57132620, 59989251, 63146580, 73671010, 79985668, 85698930, 88405212, 99982085, 110506515, 119978502, 139974919, 147342020, 171397860, 199964170, 221013030, 239957004, 279949838, 299946255, 399928340, 419924757, 442026060, 559899676, 599892510, 699874595, 839849514, 1199785020, 1399749190, 1679699028, 2099623785, 2799498380, 4199247570, 8398495140]

約数ペア:

[(1, 8398495140), (2, 4199247570), (3, 2799498380), (4, 2099623785), (5, 1679699028), (6, 1399749190), (7, 1199785020), (10, 839849514), (12, 699874595), (14, 599892510), (15, 559899676), (19, 442026060), (20, 419924757), (21, 399928340), (28, 299946255), (30, 279949838), (35, 239957004), (38, 221013030), (42, 199964170), (49, 171397860), (57, 147342020), (60, 139974919), (70, 119978502), (76, 110506515), (84, 99982085), (95, 88405212), (98, 85698930), (105, 79985668), (114, 73671010), (133, 63146580), (140, 59989251), (147, 57132620), (190, 44202606), (196, 42849465), (210, 39992834), (228, 36835505), (245, 34279572), (251, 33460140), (266, 31573290), (285, 29468404), (294, 28566310), (380, 22101303), (399, 21048860), (420, 19996417), (490, 17139786), (502, 16730070), (532, 15786645), (570, 14734202), (588, 14283155), (599, 14020860), (665, 12629316), (735, 11426524), (753, 11153380), (798, 10524430), (931, 9020940), (980, 8569893), (1004, 8365035), (1140, 7367101), (1198, 7010430), (1255, 6692028), (1330, 6314658), (1470, 5713262), (1506, 5576690), (1596, 5262215), (1757, 4780020), (1797, 4673620), (1862, 4510470), (1995, 4209772), (2396, 3505215), (2510, 3346014), (2660, 3157329), (2793, 3006980), (2940, 2856631), (2995, 2804172), (3012, 2788345), (3514, 2390010), (3594, 2336810), (3724, 2255235), (3765, 2230676), (3990, 2104886), (4193, 2002980), (4655, 1804188), (4769, 1761060), (5020, 1673007), (5271, 1593340), (5586, 1503490), (5990, 1402086), (7028, 1195005), (7188, 1168405), (7530, 1115338), (7980, 1052443), (8386, 1001490), (8785, 956004), (8985, 934724), (9310, 902094), (9538, 880530), (10542, 796670), (11172, 751745), (11381, 737940), (11980, 701043), (12299, 682860), (12579, 667660), (13965, 601396), (14307, 587020), (15060, 557669), (16772, 500745), (17570, 478002), (17970, 467362), (18620, 451047), (19076, 440265), (20965, 400596), (21084, 398335), (22762, 368970), (23845, 352212), (24598, 341430), (25158, 333830), (26355, 318668), (27930, 300698), (28614, 293510), (29351, 286140), (33383, 251580), (34143, 245980), (35140, 239001), (35940, 233681), (36897, 227620), (41930, 200298), (45524, 184485), (47690, 176106), (49196, 170715), (50316, 166915), (52710, 159334), (55860, 150349), (56905, 147588), (57228, 146755), (58702, 143070), (61495, 136572), (62895, 133532), (66766, 125790), (68286, 122990), (71535, 117404), (73794, 113810), (79667, 105420), (83860, 100149), (88053, 95380)]