127099980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 444225600

約数和(自身を除く): 317125620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 677, 745, 894, 1043, 1260, 1341, 1354, 1490, 1788, 2031, 2086, 2235, 2682, 2708, 2980, 3129, 3385, 4062, 4172, 4470, 4739, 5215, 5364, 6093, 6258, 6705, 6770, 8124, 8940, 9387, 9478, 10155, 10430, 12186, 12516, 13410, 13540, 14217, 15645, 18774, 18956, 20310, 20860, 23695, 24372, 26820, 28434, 30465, 31290, 37548, 40620, 42651, 46935, 47390, 56868, 60930, 62580, 71085, 85302, 93870, 94780, 100873, 121860, 142170, 170604, 187740, 201746, 213255, 284340, 302619, 403492, 426510, 504365, 605238, 706111, 853020, 907857, 1008730, 1210476, 1412222, 1513095, 1815714, 2017460, 2118333, 2824444, 3026190, 3530555, 3631428, 4236666, 4539285, 6052380, 6354999, 7061110, 8473332, 9078570, 10591665, 12709998, 14122220, 18157140, 21183330, 25419996, 31774995, 42366660, 63549990, 127099980]

約数ペア:

[(1, 127099980), (2, 63549990), (3, 42366660), (4, 31774995), (5, 25419996), (6, 21183330), (7, 18157140), (9, 14122220), (10, 12709998), (12, 10591665), (14, 9078570), (15, 8473332), (18, 7061110), (20, 6354999), (21, 6052380), (28, 4539285), (30, 4236666), (35, 3631428), (36, 3530555), (42, 3026190), (45, 2824444), (60, 2118333), (63, 2017460), (70, 1815714), (84, 1513095), (90, 1412222), (105, 1210476), (126, 1008730), (140, 907857), (149, 853020), (180, 706111), (210, 605238), (252, 504365), (298, 426510), (315, 403492), (420, 302619), (447, 284340), (596, 213255), (630, 201746), (677, 187740), (745, 170604), (894, 142170), (1043, 121860), (1260, 100873), (1341, 94780), (1354, 93870), (1490, 85302), (1788, 71085), (2031, 62580), (2086, 60930), (2235, 56868), (2682, 47390), (2708, 46935), (2980, 42651), (3129, 40620), (3385, 37548), (4062, 31290), (4172, 30465), (4470, 28434), (4739, 26820), (5215, 24372), (5364, 23695), (6093, 20860), (6258, 20310), (6705, 18956), (6770, 18774), (8124, 15645), (8940, 14217), (9387, 13540), (9478, 13410), (10155, 12516), (10430, 12186)]