42062580

素因数分解:

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

素因数の和:299

約数の個数: 216

約数和(自身を含む): 156854880

約数和(自身を除く): 114792300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 251, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 502, 532, 570, 588, 630, 665, 684, 735, 753, 798, 855, 882, 931, 980, 1004, 1140, 1197, 1255, 1260, 1330, 1470, 1506, 1596, 1710, 1757, 1764, 1862, 1995, 2205, 2259, 2394, 2510, 2660, 2793, 2940, 3012, 3420, 3514, 3724, 3765, 3990, 4410, 4518, 4655, 4769, 4788, 5020, 5271, 5586, 5985, 7028, 7530, 7980, 8379, 8785, 8820, 9036, 9310, 9538, 10542, 11172, 11295, 11970, 12299, 13965, 14307, 15060, 15813, 16758, 17570, 18620, 19076, 21084, 22590, 23845, 23940, 24598, 26355, 27930, 28614, 31626, 33383, 33516, 35140, 36897, 41895, 42921, 45180, 47690, 49196, 52710, 55860, 57228, 61495, 63252, 66766, 71535, 73794, 79065, 83790, 85842, 95380, 100149, 105420, 110691, 122990, 133532, 143070, 147588, 158130, 166915, 167580, 171684, 184485, 200298, 214605, 221382, 233681, 245980, 286140, 300447, 316260, 333830, 368970, 400596, 429210, 442764, 467362, 500745, 553455, 600894, 667660, 701043, 737940, 858420, 934724, 1001490, 1106910, 1168405, 1201788, 1402086, 1502235, 2002980, 2103129, 2213820, 2336810, 2804172, 3004470, 3505215, 4206258, 4673620, 6008940, 7010430, 8412516, 10515645, 14020860, 21031290, 42062580]

約数ペア:

[(1, 42062580), (2, 21031290), (3, 14020860), (4, 10515645), (5, 8412516), (6, 7010430), (7, 6008940), (9, 4673620), (10, 4206258), (12, 3505215), (14, 3004470), (15, 2804172), (18, 2336810), (19, 2213820), (20, 2103129), (21, 2002980), (28, 1502235), (30, 1402086), (35, 1201788), (36, 1168405), (38, 1106910), (42, 1001490), (45, 934724), (49, 858420), (57, 737940), (60, 701043), (63, 667660), (70, 600894), (76, 553455), (84, 500745), (90, 467362), (95, 442764), (98, 429210), (105, 400596), (114, 368970), (126, 333830), (133, 316260), (140, 300447), (147, 286140), (171, 245980), (180, 233681), (190, 221382), (196, 214605), (210, 200298), (228, 184485), (245, 171684), (251, 167580), (252, 166915), (266, 158130), (285, 147588), (294, 143070), (315, 133532), (342, 122990), (380, 110691), (399, 105420), (420, 100149), (441, 95380), (490, 85842), (502, 83790), (532, 79065), (570, 73794), (588, 71535), (630, 66766), (665, 63252), (684, 61495), (735, 57228), (753, 55860), (798, 52710), (855, 49196), (882, 47690), (931, 45180), (980, 42921), (1004, 41895), (1140, 36897), (1197, 35140), (1255, 33516), (1260, 33383), (1330, 31626), (1470, 28614), (1506, 27930), (1596, 26355), (1710, 24598), (1757, 23940), (1764, 23845), (1862, 22590), (1995, 21084), (2205, 19076), (2259, 18620), (2394, 17570), (2510, 16758), (2660, 15813), (2793, 15060), (2940, 14307), (3012, 13965), (3420, 12299), (3514, 11970), (3724, 11295), (3765, 11172), (3990, 10542), (4410, 9538), (4518, 9310), (4655, 9036), (4769, 8820), (4788, 8785), (5020, 8379), (5271, 7980), (5586, 7530), (5985, 7028)]