61342970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 129167136

約数和(自身を除く): 67824166

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 677, 697, 1066, 1105, 1354, 1394, 2210, 2665, 3385, 3485, 5330, 6770, 6970, 8801, 9061, 11509, 17602, 18122, 23018, 27757, 44005, 45305, 55514, 57545, 88010, 90610, 115090, 138785, 149617, 277570, 299234, 360841, 471869, 721682, 748085, 943738, 1496170, 1804205, 2359345, 3608410, 4718690, 6134297, 12268594, 30671485, 61342970]

約数ペア:

[(1, 61342970), (2, 30671485), (5, 12268594), (10, 6134297), (13, 4718690), (17, 3608410), (26, 2359345), (34, 1804205), (41, 1496170), (65, 943738), (82, 748085), (85, 721682), (130, 471869), (170, 360841), (205, 299234), (221, 277570), (410, 149617), (442, 138785), (533, 115090), (677, 90610), (697, 88010), (1066, 57545), (1105, 55514), (1354, 45305), (1394, 44005), (2210, 27757), (2665, 23018), (3385, 18122), (3485, 17602), (5330, 11509), (6770, 9061), (6970, 8801)]