90939810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 236234880

約数和(自身を除く): 145295070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 390, 502, 753, 929, 1255, 1506, 1858, 2510, 2787, 3263, 3765, 4645, 5574, 6526, 7530, 9290, 9789, 12077, 13935, 16315, 19578, 24154, 27870, 32630, 36231, 48945, 60385, 72462, 97890, 120770, 181155, 233179, 362310, 466358, 699537, 1165895, 1399074, 2331790, 3031327, 3497685, 6062654, 6995370, 9093981, 15156635, 18187962, 30313270, 45469905, 90939810]

約数ペア:

[(1, 90939810), (2, 45469905), (3, 30313270), (5, 18187962), (6, 15156635), (10, 9093981), (13, 6995370), (15, 6062654), (26, 3497685), (30, 3031327), (39, 2331790), (65, 1399074), (78, 1165895), (130, 699537), (195, 466358), (251, 362310), (390, 233179), (502, 181155), (753, 120770), (929, 97890), (1255, 72462), (1506, 60385), (1858, 48945), (2510, 36231), (2787, 32630), (3263, 27870), (3765, 24154), (4645, 19578), (5574, 16315), (6526, 13935), (7530, 12077), (9290, 9789)]