79984450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17611

約数の個数: 48

約数和(自身を含む): 183113280

約数和(自身を除く): 103128830

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 17579, 35158, 87895, 123053, 175790, 228527, 246106, 439475, 457054, 615265, 878950, 1142635, 1230530, 1599689, 2285270, 3076325, 3199378, 5713175, 6152650, 7998445, 11426350, 15996890, 39992225, 79984450]

約数ペア:

[(1, 79984450), (2, 39992225), (5, 15996890), (7, 11426350), (10, 7998445), (13, 6152650), (14, 5713175), (25, 3199378), (26, 3076325), (35, 2285270), (50, 1599689), (65, 1230530), (70, 1142635), (91, 878950), (130, 615265), (175, 457054), (182, 439475), (325, 246106), (350, 228527), (455, 175790), (650, 123053), (910, 87895), (2275, 35158), (4550, 17579)]