135490040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5437}}^1$

素因数の和:5544

約数の個数: 64

約数和(自身を含む): 352382400

約数和(自身を除く): 216892360

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, 3115, 3560, 4984, 5437, 6230, 10874, 12460, 21748, 24920, 27185, 38059, 43496, 54370, 76118, 108740, 152236, 190295, 217480, 304472, 380590, 483893, 761180, 967786, 1522360, 1935572, 2419465, 3387251, 3871144, 4838930, 6774502, 9677860, 13549004, 16936255, 19355720, 27098008, 33872510, 67745020, 135490040]

約数ペア:

[(1, 135490040), (2, 67745020), (4, 33872510), (5, 27098008), (7, 19355720), (8, 16936255), (10, 13549004), (14, 9677860), (20, 6774502), (28, 4838930), (35, 3871144), (40, 3387251), (56, 2419465), (70, 1935572), (89, 1522360), (140, 967786), (178, 761180), (280, 483893), (356, 380590), (445, 304472), (623, 217480), (712, 190295), (890, 152236), (1246, 108740), (1780, 76118), (2492, 54370), (3115, 43496), (3560, 38059), (4984, 27185), (5437, 24920), (6230, 21748), (10874, 12460)]