146451700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20627}}^1$

素因数の和:20712

約数の個数: 36

約数和(自身を含む): 322291872

約数和(自身を除く): 175840172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 20627, 41254, 82508, 103135, 206270, 412540, 515675, 1031350, 1464517, 2062700, 2929034, 5858068, 7322585, 14645170, 29290340, 36612925, 73225850, 146451700]

約数ペア:

[(1, 146451700), (2, 73225850), (4, 36612925), (5, 29290340), (10, 14645170), (20, 7322585), (25, 5858068), (50, 2929034), (71, 2062700), (100, 1464517), (142, 1031350), (284, 515675), (355, 412540), (710, 206270), (1420, 103135), (1775, 82508), (3550, 41254), (7100, 20627)]