74742590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 152832960

約数和(自身を除く): 78090370

約数列:

[1, 2, 5, 10, 13, 26, 37, 41, 65, 74, 82, 130, 185, 205, 370, 379, 410, 481, 533, 758, 962, 1066, 1517, 1895, 2405, 2665, 3034, 3790, 4810, 4927, 5330, 7585, 9854, 14023, 15170, 15539, 19721, 24635, 28046, 31078, 39442, 49270, 70115, 77695, 98605, 140230, 155390, 182299, 197210, 202007, 364598, 404014, 574943, 911495, 1010035, 1149886, 1822990, 2020070, 2874715, 5749430, 7474259, 14948518, 37371295, 74742590]

約数ペア:

[(1, 74742590), (2, 37371295), (5, 14948518), (10, 7474259), (13, 5749430), (26, 2874715), (37, 2020070), (41, 1822990), (65, 1149886), (74, 1010035), (82, 911495), (130, 574943), (185, 404014), (205, 364598), (370, 202007), (379, 197210), (410, 182299), (481, 155390), (533, 140230), (758, 98605), (962, 77695), (1066, 70115), (1517, 49270), (1895, 39442), (2405, 31078), (2665, 28046), (3034, 24635), (3790, 19721), (4810, 15539), (4927, 15170), (5330, 14023), (7585, 9854)]