3713080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 9720000

約数和(自身を除く): 6006920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 149, 178, 280, 298, 356, 445, 596, 623, 712, 745, 890, 1043, 1192, 1246, 1490, 1780, 2086, 2492, 2980, 3115, 3560, 4172, 4984, 5215, 5960, 6230, 8344, 10430, 12460, 13261, 20860, 24920, 26522, 41720, 53044, 66305, 92827, 106088, 132610, 185654, 265220, 371308, 464135, 530440, 742616, 928270, 1856540, 3713080]

約数ペア:

[(1, 3713080), (2, 1856540), (4, 928270), (5, 742616), (7, 530440), (8, 464135), (10, 371308), (14, 265220), (20, 185654), (28, 132610), (35, 106088), (40, 92827), (56, 66305), (70, 53044), (89, 41720), (140, 26522), (149, 24920), (178, 20860), (280, 13261), (298, 12460), (356, 10430), (445, 8344), (596, 6230), (623, 5960), (712, 5215), (745, 4984), (890, 4172), (1043, 3560), (1192, 3115), (1246, 2980), (1490, 2492), (1780, 2086)]