51245250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 150239232

約数和(自身を除く): 98993982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 125, 129, 150, 175, 210, 215, 227, 250, 258, 301, 350, 375, 430, 454, 525, 602, 645, 681, 750, 875, 903, 1050, 1075, 1135, 1290, 1362, 1505, 1589, 1750, 1806, 2150, 2270, 2625, 3010, 3178, 3225, 3405, 4515, 4767, 5250, 5375, 5675, 6450, 6810, 7525, 7945, 9030, 9534, 9761, 10750, 11350, 15050, 15890, 16125, 17025, 19522, 22575, 23835, 28375, 29283, 32250, 34050, 37625, 39725, 45150, 47670, 48805, 56750, 58566, 68327, 75250, 79450, 85125, 97610, 112875, 119175, 136654, 146415, 170250, 198625, 204981, 225750, 238350, 244025, 292830, 341635, 397250, 409962, 488050, 595875, 683270, 732075, 1024905, 1191750, 1220125, 1464150, 1708175, 2049810, 2440250, 3416350, 3660375, 5124525, 7320750, 8540875, 10249050, 17081750, 25622625, 51245250]

約数ペア:

[(1, 51245250), (2, 25622625), (3, 17081750), (5, 10249050), (6, 8540875), (7, 7320750), (10, 5124525), (14, 3660375), (15, 3416350), (21, 2440250), (25, 2049810), (30, 1708175), (35, 1464150), (42, 1220125), (43, 1191750), (50, 1024905), (70, 732075), (75, 683270), (86, 595875), (105, 488050), (125, 409962), (129, 397250), (150, 341635), (175, 292830), (210, 244025), (215, 238350), (227, 225750), (250, 204981), (258, 198625), (301, 170250), (350, 146415), (375, 136654), (430, 119175), (454, 112875), (525, 97610), (602, 85125), (645, 79450), (681, 75250), (750, 68327), (875, 58566), (903, 56750), (1050, 48805), (1075, 47670), (1135, 45150), (1290, 39725), (1362, 37625), (1505, 34050), (1589, 32250), (1750, 29283), (1806, 28375), (2150, 23835), (2270, 22575), (2625, 19522), (3010, 17025), (3178, 16125), (3225, 15890), (3405, 15050), (4515, 11350), (4767, 10750), (5250, 9761), (5375, 9534), (5675, 9030), (6450, 7945), (6810, 7525)]