59999121940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{377021}}^1$

素因数の和:377212

約数の個数: 48

約数和(自身を含む): 128896281360

約数和(自身を除く): 68897159420

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 365, 436, 545, 730, 1090, 1460, 2180, 7957, 15914, 31828, 39785, 79570, 159140, 377021, 754042, 1508084, 1885105, 3770210, 7540420, 27522533, 41095289, 55045066, 82190578, 110090132, 137612665, 164381156, 205476445, 275225330, 410952890, 550450660, 821905780, 2999956097, 5999912194, 11999824388, 14999780485, 29999560970, 59999121940]

約数ペア:

[(1, 59999121940), (2, 29999560970), (4, 14999780485), (5, 11999824388), (10, 5999912194), (20, 2999956097), (73, 821905780), (109, 550450660), (146, 410952890), (218, 275225330), (292, 205476445), (365, 164381156), (436, 137612665), (545, 110090132), (730, 82190578), (1090, 55045066), (1460, 41095289), (2180, 27522533), (7957, 7540420), (15914, 3770210), (31828, 1885105), (39785, 1508084), (79570, 754042), (159140, 377021)]