101015720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 247968000

約数和(自身を除く): 146952280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 2459, 3160, 4108, 4918, 5135, 8216, 9836, 10270, 12295, 19672, 20540, 24590, 31967, 41080, 49180, 63934, 98360, 127868, 159835, 194261, 255736, 319670, 388522, 639340, 777044, 971305, 1278680, 1554088, 1942610, 2525393, 3885220, 5050786, 7770440, 10101572, 12626965, 20203144, 25253930, 50507860, 101015720]

約数ペア:

[(1, 101015720), (2, 50507860), (4, 25253930), (5, 20203144), (8, 12626965), (10, 10101572), (13, 7770440), (20, 5050786), (26, 3885220), (40, 2525393), (52, 1942610), (65, 1554088), (79, 1278680), (104, 971305), (130, 777044), (158, 639340), (260, 388522), (316, 319670), (395, 255736), (520, 194261), (632, 159835), (790, 127868), (1027, 98360), (1580, 63934), (2054, 49180), (2459, 41080), (3160, 31967), (4108, 24590), (4918, 20540), (5135, 19672), (8216, 12295), (9836, 10270)]