100901080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4156

約数の個数: 64

約数和(自身を含む): 262440000

約数和(自身を除く): 161538920

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, 4049, 4984, 6230, 8098, 12460, 16196, 20245, 24920, 28343, 32392, 40490, 56686, 80980, 113372, 141715, 161960, 226744, 283430, 360361, 566860, 720722, 1133720, 1441444, 1801805, 2522527, 2882888, 3603610, 5045054, 7207220, 10090108, 12612635, 14414440, 20180216, 25225270, 50450540, 100901080]

約数ペア:

[(1, 100901080), (2, 50450540), (4, 25225270), (5, 20180216), (7, 14414440), (8, 12612635), (10, 10090108), (14, 7207220), (20, 5045054), (28, 3603610), (35, 2882888), (40, 2522527), (56, 1801805), (70, 1441444), (89, 1133720), (140, 720722), (178, 566860), (280, 360361), (356, 283430), (445, 226744), (623, 161960), (712, 141715), (890, 113372), (1246, 80980), (1780, 56686), (2492, 40490), (3115, 32392), (3560, 28343), (4049, 24920), (4984, 20245), (6230, 16196), (8098, 12460)]