130403780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 304088904

約数和(自身を除く): 173685124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 941, 1066, 1690, 1882, 2132, 2665, 3380, 3764, 4705, 5330, 6929, 9410, 10660, 12233, 13858, 18820, 24466, 27716, 34645, 38581, 48932, 61165, 69290, 77162, 122330, 138580, 154324, 159029, 192905, 244660, 318058, 385810, 501553, 636116, 771620, 795145, 1003106, 1590290, 2006212, 2507765, 3180580, 5015530, 6520189, 10031060, 13040378, 26080756, 32600945, 65201890, 130403780]

約数ペア:

[(1, 130403780), (2, 65201890), (4, 32600945), (5, 26080756), (10, 13040378), (13, 10031060), (20, 6520189), (26, 5015530), (41, 3180580), (52, 2507765), (65, 2006212), (82, 1590290), (130, 1003106), (164, 795145), (169, 771620), (205, 636116), (260, 501553), (338, 385810), (410, 318058), (533, 244660), (676, 192905), (820, 159029), (845, 154324), (941, 138580), (1066, 122330), (1690, 77162), (1882, 69290), (2132, 61165), (2665, 48932), (3380, 38581), (3764, 34645), (4705, 27716), (5330, 24466), (6929, 18820), (9410, 13858), (10660, 12233)]