84963320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 207900000

約数和(自身を除く): 122936680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 1499, 2180, 2834, 2998, 4360, 5668, 5996, 7085, 7495, 11336, 11992, 14170, 14990, 19487, 28340, 29980, 38974, 56680, 59960, 77948, 97435, 155896, 163391, 194870, 326782, 389740, 653564, 779480, 816955, 1307128, 1633910, 2124083, 3267820, 4248166, 6535640, 8496332, 10620415, 16992664, 21240830, 42481660, 84963320]

約数ペア:

[(1, 84963320), (2, 42481660), (4, 21240830), (5, 16992664), (8, 10620415), (10, 8496332), (13, 6535640), (20, 4248166), (26, 3267820), (40, 2124083), (52, 1633910), (65, 1307128), (104, 816955), (109, 779480), (130, 653564), (218, 389740), (260, 326782), (436, 194870), (520, 163391), (545, 155896), (872, 97435), (1090, 77948), (1417, 59960), (1499, 56680), (2180, 38974), (2834, 29980), (2998, 28340), (4360, 19487), (5668, 14990), (5996, 14170), (7085, 11992), (7495, 11336)]