39710580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 99715980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1039, 1092, 1274, 1365, 1470, 1820, 1911, 2078, 2548, 2730, 2940, 3117, 3185, 3822, 4156, 5195, 5460, 6234, 6370, 7273, 7644, 9555, 10390, 12468, 12740, 13507, 14546, 15585, 19110, 20780, 21819, 27014, 29092, 31170, 36365, 38220, 40521, 43638, 50911, 54028, 62340, 67535, 72730, 81042, 87276, 94549, 101822, 109095, 135070, 145460, 152733, 162084, 189098, 202605, 203644, 218190, 254555, 270140, 283647, 305466, 378196, 405210, 436380, 472745, 509110, 567294, 610932, 661843, 763665, 810420, 945490, 1018220, 1134588, 1323686, 1418235, 1527330, 1890980, 1985529, 2647372, 2836470, 3054660, 3309215, 3971058, 5672940, 6618430, 7942116, 9927645, 13236860, 19855290, 39710580]

約数ペア:

[(1, 39710580), (2, 19855290), (3, 13236860), (4, 9927645), (5, 7942116), (6, 6618430), (7, 5672940), (10, 3971058), (12, 3309215), (13, 3054660), (14, 2836470), (15, 2647372), (20, 1985529), (21, 1890980), (26, 1527330), (28, 1418235), (30, 1323686), (35, 1134588), (39, 1018220), (42, 945490), (49, 810420), (52, 763665), (60, 661843), (65, 610932), (70, 567294), (78, 509110), (84, 472745), (91, 436380), (98, 405210), (105, 378196), (130, 305466), (140, 283647), (147, 270140), (156, 254555), (182, 218190), (195, 203644), (196, 202605), (210, 189098), (245, 162084), (260, 152733), (273, 145460), (294, 135070), (364, 109095), (390, 101822), (420, 94549), (455, 87276), (490, 81042), (546, 72730), (588, 67535), (637, 62340), (735, 54028), (780, 50911), (910, 43638), (980, 40521), (1039, 38220), (1092, 36365), (1274, 31170), (1365, 29092), (1470, 27014), (1820, 21819), (1911, 20780), (2078, 19110), (2548, 15585), (2730, 14546), (2940, 13507), (3117, 12740), (3185, 12468), (3822, 10390), (4156, 9555), (5195, 7644), (5460, 7273), (6234, 6370)]