77871500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 204771840

約数和(自身を除く): 126900340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 665, 700, 875, 950, 1171, 1330, 1750, 1900, 2342, 2375, 2660, 3325, 3500, 4684, 4750, 5855, 6650, 8197, 9500, 11710, 13300, 16394, 16625, 22249, 23420, 29275, 32788, 33250, 40985, 44498, 58550, 66500, 81970, 88996, 111245, 117100, 146375, 155743, 163940, 204925, 222490, 292750, 311486, 409850, 444980, 556225, 585500, 622972, 778715, 819700, 1024625, 1112450, 1557430, 2049250, 2224900, 2781125, 3114860, 3893575, 4098500, 5562250, 7787150, 11124500, 15574300, 19467875, 38935750, 77871500]

約数ペア:

[(1, 77871500), (2, 38935750), (4, 19467875), (5, 15574300), (7, 11124500), (10, 7787150), (14, 5562250), (19, 4098500), (20, 3893575), (25, 3114860), (28, 2781125), (35, 2224900), (38, 2049250), (50, 1557430), (70, 1112450), (76, 1024625), (95, 819700), (100, 778715), (125, 622972), (133, 585500), (140, 556225), (175, 444980), (190, 409850), (250, 311486), (266, 292750), (350, 222490), (380, 204925), (475, 163940), (500, 155743), (532, 146375), (665, 117100), (700, 111245), (875, 88996), (950, 81970), (1171, 66500), (1330, 58550), (1750, 44498), (1900, 40985), (2342, 33250), (2375, 32788), (2660, 29275), (3325, 23420), (3500, 22249), (4684, 16625), (4750, 16394), (5855, 13300), (6650, 11710), (8197, 9500)]