64306060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 168497280

約数和(自身を除く): 104191220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 397, 445, 455, 623, 794, 890, 910, 1157, 1246, 1588, 1780, 1820, 1985, 2314, 2492, 2779, 3115, 3970, 4628, 5161, 5558, 5785, 6230, 7940, 8099, 10322, 11116, 11570, 12460, 13895, 16198, 20644, 23140, 25805, 27790, 32396, 35333, 36127, 40495, 51610, 55580, 70666, 72254, 80990, 103220, 141332, 144508, 161980, 176665, 180635, 247331, 353330, 361270, 459329, 494662, 706660, 722540, 918658, 989324, 1236655, 1837316, 2296645, 2473310, 3215303, 4593290, 4946620, 6430606, 9186580, 12861212, 16076515, 32153030, 64306060]

約数ペア:

[(1, 64306060), (2, 32153030), (4, 16076515), (5, 12861212), (7, 9186580), (10, 6430606), (13, 4946620), (14, 4593290), (20, 3215303), (26, 2473310), (28, 2296645), (35, 1837316), (52, 1236655), (65, 989324), (70, 918658), (89, 722540), (91, 706660), (130, 494662), (140, 459329), (178, 361270), (182, 353330), (260, 247331), (356, 180635), (364, 176665), (397, 161980), (445, 144508), (455, 141332), (623, 103220), (794, 80990), (890, 72254), (910, 70666), (1157, 55580), (1246, 51610), (1588, 40495), (1780, 36127), (1820, 35333), (1985, 32396), (2314, 27790), (2492, 25805), (2779, 23140), (3115, 20644), (3970, 16198), (4628, 13895), (5161, 12460), (5558, 11570), (5785, 11116), (6230, 10322), (7940, 8099)]