61686690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^3$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 167598720

約数和(自身を除く): 105912030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 169, 195, 230, 299, 338, 345, 390, 507, 529, 598, 690, 845, 897, 1014, 1058, 1495, 1587, 1690, 1794, 2535, 2645, 2990, 3174, 3887, 4485, 5070, 5290, 6877, 7774, 7935, 8970, 11661, 12167, 13754, 15870, 19435, 20631, 23322, 24334, 34385, 36501, 38870, 41262, 58305, 60835, 68770, 73002, 89401, 103155, 116610, 121670, 158171, 178802, 182505, 206310, 268203, 316342, 365010, 447005, 474513, 536406, 790855, 894010, 949026, 1341015, 1581710, 2056223, 2372565, 2682030, 4112446, 4745130, 6168669, 10281115, 12337338, 20562230, 30843345, 61686690]

約数ペア:

[(1, 61686690), (2, 30843345), (3, 20562230), (5, 12337338), (6, 10281115), (10, 6168669), (13, 4745130), (15, 4112446), (23, 2682030), (26, 2372565), (30, 2056223), (39, 1581710), (46, 1341015), (65, 949026), (69, 894010), (78, 790855), (115, 536406), (130, 474513), (138, 447005), (169, 365010), (195, 316342), (230, 268203), (299, 206310), (338, 182505), (345, 178802), (390, 158171), (507, 121670), (529, 116610), (598, 103155), (690, 89401), (845, 73002), (897, 68770), (1014, 60835), (1058, 58305), (1495, 41262), (1587, 38870), (1690, 36501), (1794, 34385), (2535, 24334), (2645, 23322), (2990, 20631), (3174, 19435), (3887, 15870), (4485, 13754), (5070, 12167), (5290, 11661), (6877, 8970), (7774, 7935)]