90890670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13749

約数の個数: 64

約数和(自身を含む): 248754240

約数和(自身を除く): 157863570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 13709, 27418, 41127, 68545, 82254, 137090, 178217, 205635, 233053, 356434, 411270, 466106, 534651, 699159, 891085, 1069302, 1165265, 1398318, 1782170, 2330530, 2673255, 3029689, 3495795, 5346510, 6059378, 6991590, 9089067, 15148445, 18178134, 30296890, 45445335, 90890670]

約数ペア:

[(1, 90890670), (2, 45445335), (3, 30296890), (5, 18178134), (6, 15148445), (10, 9089067), (13, 6991590), (15, 6059378), (17, 5346510), (26, 3495795), (30, 3029689), (34, 2673255), (39, 2330530), (51, 1782170), (65, 1398318), (78, 1165265), (85, 1069302), (102, 891085), (130, 699159), (170, 534651), (195, 466106), (221, 411270), (255, 356434), (390, 233053), (442, 205635), (510, 178217), (663, 137090), (1105, 82254), (1326, 68545), (2210, 41127), (3315, 27418), (6630, 13709)]