61004590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 58434770

約数列:

[1, 2, 5, 10, 31, 47, 53, 62, 79, 94, 106, 155, 158, 235, 265, 310, 395, 470, 530, 790, 1457, 1643, 2449, 2491, 2914, 3286, 3713, 4187, 4898, 4982, 7285, 7426, 8215, 8374, 12245, 12455, 14570, 16430, 18565, 20935, 24490, 24910, 37130, 41870, 77221, 115103, 129797, 154442, 196789, 230206, 259594, 386105, 393578, 575515, 648985, 772210, 983945, 1151030, 1297970, 1967890, 6100459, 12200918, 30502295, 61004590]

約数ペア:

[(1, 61004590), (2, 30502295), (5, 12200918), (10, 6100459), (31, 1967890), (47, 1297970), (53, 1151030), (62, 983945), (79, 772210), (94, 648985), (106, 575515), (155, 393578), (158, 386105), (235, 259594), (265, 230206), (310, 196789), (395, 154442), (470, 129797), (530, 115103), (790, 77221), (1457, 41870), (1643, 37130), (2449, 24910), (2491, 24490), (2914, 20935), (3286, 18565), (3713, 16430), (4187, 14570), (4898, 12455), (4982, 12245), (7285, 8374), (7426, 8215)]