90691770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13679}}^1$

素因数の和:13719

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 157518150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 13679, 27358, 41037, 68395, 82074, 136790, 177827, 205185, 232543, 355654, 410370, 465086, 533481, 697629, 889135, 1066962, 1162715, 1395258, 1778270, 2325430, 2667405, 3023059, 3488145, 5334810, 6046118, 6976290, 9069177, 15115295, 18138354, 30230590, 45345885, 90691770]

約数ペア:

[(1, 90691770), (2, 45345885), (3, 30230590), (5, 18138354), (6, 15115295), (10, 9069177), (13, 6976290), (15, 6046118), (17, 5334810), (26, 3488145), (30, 3023059), (34, 2667405), (39, 2325430), (51, 1778270), (65, 1395258), (78, 1162715), (85, 1066962), (102, 889135), (130, 697629), (170, 533481), (195, 465086), (221, 410370), (255, 355654), (390, 232543), (442, 205185), (510, 177827), (663, 136790), (1105, 82074), (1326, 68395), (2210, 41037), (3315, 27358), (6630, 13679)]