61378590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22483}}^1$

素因数の和:22513

約数の個数: 64

約数和(自身を含む): 181310976

約数和(自身を除く): 119932386

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 22483, 44966, 67449, 112415, 134898, 157381, 224830, 292279, 314762, 337245, 472143, 584558, 674490, 786905, 876837, 944286, 1461395, 1573810, 1753674, 2045953, 2360715, 2922790, 4091906, 4384185, 4721430, 6137859, 8768370, 10229765, 12275718, 20459530, 30689295, 61378590]

約数ペア:

[(1, 61378590), (2, 30689295), (3, 20459530), (5, 12275718), (6, 10229765), (7, 8768370), (10, 6137859), (13, 4721430), (14, 4384185), (15, 4091906), (21, 2922790), (26, 2360715), (30, 2045953), (35, 1753674), (39, 1573810), (42, 1461395), (65, 944286), (70, 876837), (78, 786905), (91, 674490), (105, 584558), (130, 472143), (182, 337245), (195, 314762), (210, 292279), (273, 224830), (390, 157381), (455, 134898), (546, 112415), (910, 67449), (1365, 44966), (2730, 22483)]