74672390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 150132528

約数和(自身を除く): 75460138

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 683, 754, 841, 1366, 1682, 1885, 3415, 3770, 4205, 6830, 8410, 8879, 10933, 17758, 19807, 21866, 39614, 44395, 54665, 88790, 99035, 109330, 198070, 257491, 514982, 574403, 1148806, 1287455, 2574910, 2872015, 5744030, 7467239, 14934478, 37336195, 74672390]

約数ペア:

[(1, 74672390), (2, 37336195), (5, 14934478), (10, 7467239), (13, 5744030), (26, 2872015), (29, 2574910), (58, 1287455), (65, 1148806), (130, 574403), (145, 514982), (290, 257491), (377, 198070), (683, 109330), (754, 99035), (841, 88790), (1366, 54665), (1682, 44395), (1885, 39614), (3415, 21866), (3770, 19807), (4205, 17758), (6830, 10933), (8410, 8879)]