12280100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 31123008

約数和(自身を除く): 18842908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 331, 350, 371, 530, 662, 700, 742, 1060, 1324, 1325, 1484, 1655, 1855, 2317, 2650, 3310, 3710, 4634, 5300, 6620, 7420, 8275, 9268, 9275, 11585, 16550, 17543, 18550, 23170, 33100, 35086, 37100, 46340, 57925, 70172, 87715, 115850, 122801, 175430, 231700, 245602, 350860, 438575, 491204, 614005, 877150, 1228010, 1754300, 2456020, 3070025, 6140050, 12280100]

約数ペア:

[(1, 12280100), (2, 6140050), (4, 3070025), (5, 2456020), (7, 1754300), (10, 1228010), (14, 877150), (20, 614005), (25, 491204), (28, 438575), (35, 350860), (50, 245602), (53, 231700), (70, 175430), (100, 122801), (106, 115850), (140, 87715), (175, 70172), (212, 57925), (265, 46340), (331, 37100), (350, 35086), (371, 33100), (530, 23170), (662, 18550), (700, 17543), (742, 16550), (1060, 11585), (1324, 9275), (1325, 9268), (1484, 8275), (1655, 7420), (1855, 6620), (2317, 5300), (2650, 4634), (3310, 3710)]