63570920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 101798680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 2551, 3115, 3560, 4984, 5102, 6230, 10204, 12460, 12755, 17857, 20408, 24920, 25510, 35714, 51020, 71428, 89285, 102040, 142856, 178570, 227039, 357140, 454078, 714280, 908156, 1135195, 1589273, 1816312, 2270390, 3178546, 4540780, 6357092, 7946365, 9081560, 12714184, 15892730, 31785460, 63570920]

約数ペア:

[(1, 63570920), (2, 31785460), (4, 15892730), (5, 12714184), (7, 9081560), (8, 7946365), (10, 6357092), (14, 4540780), (20, 3178546), (28, 2270390), (35, 1816312), (40, 1589273), (56, 1135195), (70, 908156), (89, 714280), (140, 454078), (178, 357140), (280, 227039), (356, 178570), (445, 142856), (623, 102040), (712, 89285), (890, 71428), (1246, 51020), (1780, 35714), (2492, 25510), (2551, 24920), (3115, 20408), (3560, 17857), (4984, 12755), (5102, 12460), (6230, 10204)]