97484420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 229376448

約数和(自身を除く): 131892028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 79, 110, 142, 158, 220, 284, 316, 355, 395, 710, 781, 790, 869, 1420, 1562, 1580, 1738, 3124, 3476, 3905, 4345, 5609, 6241, 7810, 8690, 11218, 12482, 15620, 17380, 22436, 24964, 28045, 31205, 56090, 61699, 62410, 68651, 112180, 123398, 124820, 137302, 246796, 274604, 308495, 343255, 443111, 616990, 686510, 886222, 1233980, 1373020, 1772444, 2215555, 4431110, 4874221, 8862220, 9748442, 19496884, 24371105, 48742210, 97484420]

約数ペア:

[(1, 97484420), (2, 48742210), (4, 24371105), (5, 19496884), (10, 9748442), (11, 8862220), (20, 4874221), (22, 4431110), (44, 2215555), (55, 1772444), (71, 1373020), (79, 1233980), (110, 886222), (142, 686510), (158, 616990), (220, 443111), (284, 343255), (316, 308495), (355, 274604), (395, 246796), (710, 137302), (781, 124820), (790, 123398), (869, 112180), (1420, 68651), (1562, 62410), (1580, 61699), (1738, 56090), (3124, 31205), (3476, 28045), (3905, 24964), (4345, 22436), (5609, 17380), (6241, 15620), (7810, 12482), (8690, 11218)]