66561690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 173811456

約数和(自身を除く): 107249766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 1657, 2678, 3090, 3314, 4017, 4971, 6695, 8034, 8285, 9942, 13390, 16570, 20085, 21541, 24855, 40170, 43082, 49710, 64623, 107705, 129246, 170671, 215410, 323115, 341342, 512013, 646230, 853355, 1024026, 1706710, 2218723, 2560065, 4437446, 5120130, 6656169, 11093615, 13312338, 22187230, 33280845, 66561690]

約数ペア:

[(1, 66561690), (2, 33280845), (3, 22187230), (5, 13312338), (6, 11093615), (10, 6656169), (13, 5120130), (15, 4437446), (26, 2560065), (30, 2218723), (39, 1706710), (65, 1024026), (78, 853355), (103, 646230), (130, 512013), (195, 341342), (206, 323115), (309, 215410), (390, 170671), (515, 129246), (618, 107705), (1030, 64623), (1339, 49710), (1545, 43082), (1657, 40170), (2678, 24855), (3090, 21541), (3314, 20085), (4017, 16570), (4971, 13390), (6695, 9942), (8034, 8285)]