84967700

素因数分解:

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

素因数の和:513

約数の個数: 72

約数和(自身を含む): 197112384

約数和(自身を除く): 112144684

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 151, 170, 302, 331, 340, 425, 604, 662, 755, 850, 1324, 1510, 1655, 1700, 2567, 3020, 3310, 3775, 5134, 5627, 6620, 7550, 8275, 10268, 11254, 12835, 15100, 16550, 22508, 25670, 28135, 33100, 49981, 51340, 56270, 64175, 99962, 112540, 128350, 140675, 199924, 249905, 256700, 281350, 499810, 562700, 849677, 999620, 1249525, 1699354, 2499050, 3398708, 4248385, 4998100, 8496770, 16993540, 21241925, 42483850, 84967700]

約数ペア:

[(1, 84967700), (2, 42483850), (4, 21241925), (5, 16993540), (10, 8496770), (17, 4998100), (20, 4248385), (25, 3398708), (34, 2499050), (50, 1699354), (68, 1249525), (85, 999620), (100, 849677), (151, 562700), (170, 499810), (302, 281350), (331, 256700), (340, 249905), (425, 199924), (604, 140675), (662, 128350), (755, 112540), (850, 99962), (1324, 64175), (1510, 56270), (1655, 51340), (1700, 49981), (2567, 33100), (3020, 28135), (3310, 25670), (3775, 22508), (5134, 16550), (5627, 15100), (6620, 12835), (7550, 11254), (8275, 10268)]