102299990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 211680000

約数和(自身を除く): 109380010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 247, 415, 494, 499, 830, 998, 1079, 1235, 1577, 2158, 2470, 2495, 3154, 4990, 5395, 6487, 7885, 9481, 10790, 12974, 15770, 18962, 20501, 32435, 41002, 41417, 47405, 64870, 82834, 94810, 102505, 123253, 205010, 207085, 246506, 414170, 538421, 616265, 786923, 1076842, 1232530, 1573846, 2692105, 3934615, 5384210, 7869230, 10229999, 20459998, 51149995, 102299990]

約数ペア:

[(1, 102299990), (2, 51149995), (5, 20459998), (10, 10229999), (13, 7869230), (19, 5384210), (26, 3934615), (38, 2692105), (65, 1573846), (83, 1232530), (95, 1076842), (130, 786923), (166, 616265), (190, 538421), (247, 414170), (415, 246506), (494, 207085), (499, 205010), (830, 123253), (998, 102505), (1079, 94810), (1235, 82834), (1577, 64870), (2158, 47405), (2470, 41417), (2495, 41002), (3154, 32435), (4990, 20501), (5395, 18962), (6487, 15770), (7885, 12974), (9481, 10790)]