90623960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 233997120

約数和(自身を除く): 143373160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1021, 1268, 1585, 2042, 2219, 2536, 3170, 4084, 4438, 5105, 6340, 7147, 8168, 8876, 10210, 11095, 12680, 14294, 17752, 20420, 22190, 28588, 35735, 40840, 44380, 57176, 71470, 88760, 142940, 285880, 323657, 647314, 1294628, 1618285, 2265599, 2589256, 3236570, 4531198, 6473140, 9062396, 11327995, 12946280, 18124792, 22655990, 45311980, 90623960]

約数ペア:

[(1, 90623960), (2, 45311980), (4, 22655990), (5, 18124792), (7, 12946280), (8, 11327995), (10, 9062396), (14, 6473140), (20, 4531198), (28, 3236570), (35, 2589256), (40, 2265599), (56, 1618285), (70, 1294628), (140, 647314), (280, 323657), (317, 285880), (634, 142940), (1021, 88760), (1268, 71470), (1585, 57176), (2042, 44380), (2219, 40840), (2536, 35735), (3170, 28588), (4084, 22190), (4438, 20420), (5105, 17752), (6340, 14294), (7147, 12680), (8168, 11095), (8876, 10210)]