311086860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23893}}^1$

素因数の和:23943

約数の個数: 96

約数和(自身を含む): 1027633152

約数和(自身を除く): 716546292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 23893, 47786, 71679, 95572, 119465, 143358, 167251, 238930, 286716, 334502, 358395, 477860, 501753, 669004, 716790, 740683, 836255, 1003506, 1433580, 1481366, 1672510, 2007012, 2222049, 2508765, 2962732, 3345020, 3703415, 4444098, 5017530, 5184781, 7406830, 8888196, 10035060, 10369562, 11110245, 14813660, 15554343, 20739124, 22220490, 25923905, 31108686, 44440980, 51847810, 62217372, 77771715, 103695620, 155543430, 311086860]

約数ペア:

[(1, 311086860), (2, 155543430), (3, 103695620), (4, 77771715), (5, 62217372), (6, 51847810), (7, 44440980), (10, 31108686), (12, 25923905), (14, 22220490), (15, 20739124), (20, 15554343), (21, 14813660), (28, 11110245), (30, 10369562), (31, 10035060), (35, 8888196), (42, 7406830), (60, 5184781), (62, 5017530), (70, 4444098), (84, 3703415), (93, 3345020), (105, 2962732), (124, 2508765), (140, 2222049), (155, 2007012), (186, 1672510), (210, 1481366), (217, 1433580), (310, 1003506), (372, 836255), (420, 740683), (434, 716790), (465, 669004), (620, 501753), (651, 477860), (868, 358395), (930, 334502), (1085, 286716), (1302, 238930), (1860, 167251), (2170, 143358), (2604, 119465), (3255, 95572), (4340, 71679), (6510, 47786), (13020, 23893)]