69613990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 129618720

約数和(自身を除く): 60004730

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 1669, 3338, 4171, 8342, 8345, 16690, 20855, 41710, 71767, 143534, 161893, 323786, 358835, 717670, 809465, 1618930, 6961399, 13922798, 34806995, 69613990]

約数ペア:

[(1, 69613990), (2, 34806995), (5, 13922798), (10, 6961399), (43, 1618930), (86, 809465), (97, 717670), (194, 358835), (215, 323786), (430, 161893), (485, 143534), (970, 71767), (1669, 41710), (3338, 20855), (4171, 16690), (8342, 8345)]