149548880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143797}}^1$

素因数の和:143823

約数の個数: 40

約数和(自身を含む): 374449992

約数和(自身を除く): 224901112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 143797, 287594, 575188, 718985, 1150376, 1437970, 1869361, 2300752, 2875940, 3738722, 5751880, 7477444, 9346805, 11503760, 14954888, 18693610, 29909776, 37387220, 74774440, 149548880]

約数ペア:

[(1, 149548880), (2, 74774440), (4, 37387220), (5, 29909776), (8, 18693610), (10, 14954888), (13, 11503760), (16, 9346805), (20, 7477444), (26, 5751880), (40, 3738722), (52, 2875940), (65, 2300752), (80, 1869361), (104, 1437970), (130, 1150376), (208, 718985), (260, 575188), (520, 287594), (1040, 143797)]