54151700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 123742080

約数和(自身を除く): 69590380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 263, 284, 290, 355, 526, 580, 710, 725, 1052, 1315, 1420, 1450, 1775, 2059, 2630, 2900, 3550, 4118, 5260, 6575, 7100, 7627, 8236, 10295, 13150, 15254, 18673, 20590, 26300, 30508, 37346, 38135, 41180, 51475, 74692, 76270, 93365, 102950, 152540, 186730, 190675, 205900, 373460, 381350, 466825, 541517, 762700, 933650, 1083034, 1867300, 2166068, 2707585, 5415170, 10830340, 13537925, 27075850, 54151700]

約数ペア:

[(1, 54151700), (2, 27075850), (4, 13537925), (5, 10830340), (10, 5415170), (20, 2707585), (25, 2166068), (29, 1867300), (50, 1083034), (58, 933650), (71, 762700), (100, 541517), (116, 466825), (142, 381350), (145, 373460), (263, 205900), (284, 190675), (290, 186730), (355, 152540), (526, 102950), (580, 93365), (710, 76270), (725, 74692), (1052, 51475), (1315, 41180), (1420, 38135), (1450, 37346), (1775, 30508), (2059, 26300), (2630, 20590), (2900, 18673), (3550, 15254), (4118, 13150), (5260, 10295), (6575, 8236), (7100, 7627)]