51075990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 169827840

約数和(自身を除く): 118751850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 210, 238, 251, 255, 266, 285, 306, 315, 323, 342, 357, 399, 502, 510, 570, 595, 630, 646, 665, 714, 753, 765, 798, 855, 969, 1071, 1190, 1197, 1255, 1330, 1506, 1530, 1615, 1710, 1757, 1785, 1938, 1995, 2142, 2259, 2261, 2394, 2510, 2907, 3230, 3514, 3570, 3765, 3990, 4267, 4518, 4522, 4769, 4845, 5271, 5355, 5814, 5985, 6783, 7530, 8534, 8785, 9538, 9690, 10542, 10710, 11295, 11305, 11970, 12801, 13566, 14307, 14535, 15813, 17570, 20349, 21335, 22590, 22610, 23845, 25602, 26355, 28614, 29070, 29869, 31626, 33383, 33915, 38403, 40698, 42670, 42921, 47690, 52710, 59738, 64005, 66766, 67830, 71535, 76806, 79065, 81073, 85842, 89607, 100149, 101745, 128010, 143070, 149345, 158130, 162146, 166915, 179214, 192015, 200298, 203490, 214605, 243219, 268821, 298690, 300447, 333830, 384030, 405365, 429210, 448035, 486438, 500745, 537642, 567511, 600894, 729657, 810730, 896070, 1001490, 1135022, 1216095, 1344105, 1459314, 1502235, 1702533, 2432190, 2688210, 2837555, 3004470, 3405066, 3648285, 5107599, 5675110, 7296570, 8512665, 10215198, 17025330, 25537995, 51075990]

約数ペア:

[(1, 51075990), (2, 25537995), (3, 17025330), (5, 10215198), (6, 8512665), (7, 7296570), (9, 5675110), (10, 5107599), (14, 3648285), (15, 3405066), (17, 3004470), (18, 2837555), (19, 2688210), (21, 2432190), (30, 1702533), (34, 1502235), (35, 1459314), (38, 1344105), (42, 1216095), (45, 1135022), (51, 1001490), (57, 896070), (63, 810730), (70, 729657), (85, 600894), (90, 567511), (95, 537642), (102, 500745), (105, 486438), (114, 448035), (119, 429210), (126, 405365), (133, 384030), (153, 333830), (170, 300447), (171, 298690), (190, 268821), (210, 243219), (238, 214605), (251, 203490), (255, 200298), (266, 192015), (285, 179214), (306, 166915), (315, 162146), (323, 158130), (342, 149345), (357, 143070), (399, 128010), (502, 101745), (510, 100149), (570, 89607), (595, 85842), (630, 81073), (646, 79065), (665, 76806), (714, 71535), (753, 67830), (765, 66766), (798, 64005), (855, 59738), (969, 52710), (1071, 47690), (1190, 42921), (1197, 42670), (1255, 40698), (1330, 38403), (1506, 33915), (1530, 33383), (1615, 31626), (1710, 29869), (1757, 29070), (1785, 28614), (1938, 26355), (1995, 25602), (2142, 23845), (2259, 22610), (2261, 22590), (2394, 21335), (2510, 20349), (2907, 17570), (3230, 15813), (3514, 14535), (3570, 14307), (3765, 13566), (3990, 12801), (4267, 11970), (4518, 11305), (4522, 11295), (4769, 10710), (4845, 10542), (5271, 9690), (5355, 9538), (5814, 8785), (5985, 8534), (6783, 7530)]