155743000

素因数分解:

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

素因数の和:1218

約数の個数: 128

約数和(自身を含む): 438796800

約数和(自身を除く): 283053800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 475, 500, 532, 665, 700, 760, 875, 950, 1000, 1064, 1171, 1330, 1400, 1750, 1900, 2342, 2375, 2660, 3325, 3500, 3800, 4684, 4750, 5320, 5855, 6650, 7000, 8197, 9368, 9500, 11710, 13300, 16394, 16625, 19000, 22249, 23420, 26600, 29275, 32788, 33250, 40985, 44498, 46840, 58550, 65576, 66500, 81970, 88996, 111245, 117100, 133000, 146375, 155743, 163940, 177992, 204925, 222490, 234200, 292750, 311486, 327880, 409850, 444980, 556225, 585500, 622972, 778715, 819700, 889960, 1024625, 1112450, 1171000, 1245944, 1557430, 1639400, 2049250, 2224900, 2781125, 3114860, 3893575, 4098500, 4449800, 5562250, 6229720, 7787150, 8197000, 11124500, 15574300, 19467875, 22249000, 31148600, 38935750, 77871500, 155743000]

約数ペア:

[(1, 155743000), (2, 77871500), (4, 38935750), (5, 31148600), (7, 22249000), (8, 19467875), (10, 15574300), (14, 11124500), (19, 8197000), (20, 7787150), (25, 6229720), (28, 5562250), (35, 4449800), (38, 4098500), (40, 3893575), (50, 3114860), (56, 2781125), (70, 2224900), (76, 2049250), (95, 1639400), (100, 1557430), (125, 1245944), (133, 1171000), (140, 1112450), (152, 1024625), (175, 889960), (190, 819700), (200, 778715), (250, 622972), (266, 585500), (280, 556225), (350, 444980), (380, 409850), (475, 327880), (500, 311486), (532, 292750), (665, 234200), (700, 222490), (760, 204925), (875, 177992), (950, 163940), (1000, 155743), (1064, 146375), (1171, 133000), (1330, 117100), (1400, 111245), (1750, 88996), (1900, 81970), (2342, 66500), (2375, 65576), (2660, 58550), (3325, 46840), (3500, 44498), (3800, 40985), (4684, 33250), (4750, 32788), (5320, 29275), (5855, 26600), (6650, 23420), (7000, 22249), (8197, 19000), (9368, 16625), (9500, 16394), (11710, 13300)]