254903100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 788449536

約数和(自身を除く): 533546436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 151, 170, 204, 255, 300, 302, 331, 340, 425, 453, 510, 604, 662, 755, 850, 906, 993, 1020, 1275, 1324, 1510, 1655, 1700, 1812, 1986, 2265, 2550, 2567, 3020, 3310, 3775, 3972, 4530, 4965, 5100, 5134, 5627, 6620, 7550, 7701, 8275, 9060, 9930, 10268, 11254, 11325, 12835, 15100, 15402, 16550, 16881, 19860, 22508, 22650, 24825, 25670, 28135, 30804, 33100, 33762, 38505, 45300, 49650, 49981, 51340, 56270, 64175, 67524, 77010, 84405, 99300, 99962, 112540, 128350, 140675, 149943, 154020, 168810, 192525, 199924, 249905, 256700, 281350, 299886, 337620, 385050, 422025, 499810, 562700, 599772, 749715, 770100, 844050, 849677, 999620, 1249525, 1499430, 1688100, 1699354, 2499050, 2549031, 2998860, 3398708, 3748575, 4248385, 4998100, 5098062, 7497150, 8496770, 10196124, 12745155, 14994300, 16993540, 21241925, 25490310, 42483850, 50980620, 63725775, 84967700, 127451550, 254903100]

約数ペア:

[(1, 254903100), (2, 127451550), (3, 84967700), (4, 63725775), (5, 50980620), (6, 42483850), (10, 25490310), (12, 21241925), (15, 16993540), (17, 14994300), (20, 12745155), (25, 10196124), (30, 8496770), (34, 7497150), (50, 5098062), (51, 4998100), (60, 4248385), (68, 3748575), (75, 3398708), (85, 2998860), (100, 2549031), (102, 2499050), (150, 1699354), (151, 1688100), (170, 1499430), (204, 1249525), (255, 999620), (300, 849677), (302, 844050), (331, 770100), (340, 749715), (425, 599772), (453, 562700), (510, 499810), (604, 422025), (662, 385050), (755, 337620), (850, 299886), (906, 281350), (993, 256700), (1020, 249905), (1275, 199924), (1324, 192525), (1510, 168810), (1655, 154020), (1700, 149943), (1812, 140675), (1986, 128350), (2265, 112540), (2550, 99962), (2567, 99300), (3020, 84405), (3310, 77010), (3775, 67524), (3972, 64175), (4530, 56270), (4965, 51340), (5100, 49981), (5134, 49650), (5627, 45300), (6620, 38505), (7550, 33762), (7701, 33100), (8275, 30804), (9060, 28135), (9930, 25670), (10268, 24825), (11254, 22650), (11325, 22508), (12835, 19860), (15100, 16881), (15402, 16550)]