61881690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 161626752

約数和(自身を除く): 99745062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 1571, 2626, 3030, 3142, 3939, 4713, 6565, 7855, 7878, 9426, 13130, 15710, 19695, 20423, 23565, 39390, 40846, 47130, 61269, 102115, 122538, 158671, 204230, 306345, 317342, 476013, 612690, 793355, 952026, 1586710, 2062723, 2380065, 4125446, 4760130, 6188169, 10313615, 12376338, 20627230, 30940845, 61881690]

約数ペア:

[(1, 61881690), (2, 30940845), (3, 20627230), (5, 12376338), (6, 10313615), (10, 6188169), (13, 4760130), (15, 4125446), (26, 2380065), (30, 2062723), (39, 1586710), (65, 952026), (78, 793355), (101, 612690), (130, 476013), (195, 317342), (202, 306345), (303, 204230), (390, 158671), (505, 122538), (606, 102115), (1010, 61269), (1313, 47130), (1515, 40846), (1571, 39390), (2626, 23565), (3030, 20423), (3142, 19695), (3939, 15710), (4713, 13130), (6565, 9426), (7855, 7878)]