860145130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 1701816480

約数和(自身を除く): 841671350

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 233, 365, 389, 466, 730, 778, 949, 1165, 1898, 1945, 2330, 3029, 3890, 4745, 5057, 6058, 9490, 10114, 15145, 17009, 25285, 28397, 30290, 34018, 50570, 56794, 85045, 90637, 141985, 170090, 181274, 221117, 283970, 369161, 442234, 453185, 738322, 906370, 1105585, 1178281, 1845805, 2211170, 2356562, 3691610, 5891405, 6616501, 11782810, 13233002, 33082505, 66165010, 86014513, 172029026, 430072565, 860145130]

約数ペア:

[(1, 860145130), (2, 430072565), (5, 172029026), (10, 86014513), (13, 66165010), (26, 33082505), (65, 13233002), (73, 11782810), (130, 6616501), (146, 5891405), (233, 3691610), (365, 2356562), (389, 2211170), (466, 1845805), (730, 1178281), (778, 1105585), (949, 906370), (1165, 738322), (1898, 453185), (1945, 442234), (2330, 369161), (3029, 283970), (3890, 221117), (4745, 181274), (5057, 170090), (6058, 141985), (9490, 90637), (10114, 85045), (15145, 56794), (17009, 50570), (25285, 34018), (28397, 30290)]