156137100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 520800000

約数和(自身を除く): 364662900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 149, 150, 175, 210, 298, 300, 350, 420, 447, 499, 525, 596, 700, 745, 894, 998, 1043, 1050, 1490, 1497, 1788, 1996, 2086, 2100, 2235, 2495, 2980, 2994, 3129, 3493, 3725, 4172, 4470, 4990, 5215, 5988, 6258, 6986, 7450, 7485, 8940, 9980, 10430, 10479, 11175, 12475, 12516, 13972, 14900, 14970, 15645, 17465, 20860, 20958, 22350, 24950, 26075, 29940, 31290, 34930, 37425, 41916, 44700, 49900, 52150, 52395, 62580, 69860, 74351, 74850, 78225, 87325, 104300, 104790, 148702, 149700, 156450, 174650, 209580, 223053, 261975, 297404, 312900, 349300, 371755, 446106, 520457, 523950, 743510, 892212, 1040914, 1047900, 1115265, 1487020, 1561371, 1858775, 2081828, 2230530, 2602285, 3122742, 3717550, 4461060, 5204570, 5576325, 6245484, 7435100, 7806855, 10409140, 11152650, 13011425, 15613710, 22305300, 26022850, 31227420, 39034275, 52045700, 78068550, 156137100]

約数ペア:

[(1, 156137100), (2, 78068550), (3, 52045700), (4, 39034275), (5, 31227420), (6, 26022850), (7, 22305300), (10, 15613710), (12, 13011425), (14, 11152650), (15, 10409140), (20, 7806855), (21, 7435100), (25, 6245484), (28, 5576325), (30, 5204570), (35, 4461060), (42, 3717550), (50, 3122742), (60, 2602285), (70, 2230530), (75, 2081828), (84, 1858775), (100, 1561371), (105, 1487020), (140, 1115265), (149, 1047900), (150, 1040914), (175, 892212), (210, 743510), (298, 523950), (300, 520457), (350, 446106), (420, 371755), (447, 349300), (499, 312900), (525, 297404), (596, 261975), (700, 223053), (745, 209580), (894, 174650), (998, 156450), (1043, 149700), (1050, 148702), (1490, 104790), (1497, 104300), (1788, 87325), (1996, 78225), (2086, 74850), (2100, 74351), (2235, 69860), (2495, 62580), (2980, 52395), (2994, 52150), (3129, 49900), (3493, 44700), (3725, 41916), (4172, 37425), (4470, 34930), (4990, 31290), (5215, 29940), (5988, 26075), (6258, 24950), (6986, 22350), (7450, 20958), (7485, 20860), (8940, 17465), (9980, 15645), (10430, 14970), (10479, 14900), (11175, 13972), (12475, 12516)]