68915670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 173505024

約数和(自身を除く): 104589354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1303, 1763, 2606, 3526, 3909, 5289, 6515, 7818, 8815, 10578, 13030, 17630, 19545, 26445, 39090, 52890, 53423, 56029, 106846, 112058, 160269, 168087, 267115, 280145, 320538, 336174, 534230, 560290, 801345, 840435, 1602690, 1680870, 2297189, 4594378, 6891567, 11485945, 13783134, 22971890, 34457835, 68915670]

約数ペア:

[(1, 68915670), (2, 34457835), (3, 22971890), (5, 13783134), (6, 11485945), (10, 6891567), (15, 4594378), (30, 2297189), (41, 1680870), (43, 1602690), (82, 840435), (86, 801345), (123, 560290), (129, 534230), (205, 336174), (215, 320538), (246, 280145), (258, 267115), (410, 168087), (430, 160269), (615, 112058), (645, 106846), (1230, 56029), (1290, 53423), (1303, 52890), (1763, 39090), (2606, 26445), (3526, 19545), (3909, 17630), (5289, 13030), (6515, 10578), (7818, 8815)]