71380590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 177230592

約数和(自身を除く): 105850002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 131, 205, 246, 262, 393, 410, 443, 615, 655, 786, 886, 1230, 1310, 1329, 1965, 2215, 2658, 3930, 4430, 5371, 6645, 10742, 13290, 16113, 18163, 26855, 32226, 36326, 53710, 54489, 58033, 80565, 90815, 108978, 116066, 161130, 174099, 181630, 272445, 290165, 348198, 544890, 580330, 870495, 1740990, 2379353, 4758706, 7138059, 11896765, 14276118, 23793530, 35690295, 71380590]

約数ペア:

[(1, 71380590), (2, 35690295), (3, 23793530), (5, 14276118), (6, 11896765), (10, 7138059), (15, 4758706), (30, 2379353), (41, 1740990), (82, 870495), (123, 580330), (131, 544890), (205, 348198), (246, 290165), (262, 272445), (393, 181630), (410, 174099), (443, 161130), (615, 116066), (655, 108978), (786, 90815), (886, 80565), (1230, 58033), (1310, 54489), (1329, 53710), (1965, 36326), (2215, 32226), (2658, 26855), (3930, 18163), (4430, 16113), (5371, 13290), (6645, 10742)]