157055730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17509}}^1$

素因数の和:17555

約数の個数: 64

約数和(自身を含む): 423601920

約数和(自身を除く): 266546190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 17509, 35018, 52527, 87545, 105054, 175090, 227617, 262635, 402707, 455234, 525270, 682851, 805414, 1138085, 1208121, 1365702, 2013535, 2276170, 2416242, 3414255, 4027070, 5235191, 6040605, 6828510, 10470382, 12081210, 15705573, 26175955, 31411146, 52351910, 78527865, 157055730]

約数ペア:

[(1, 157055730), (2, 78527865), (3, 52351910), (5, 31411146), (6, 26175955), (10, 15705573), (13, 12081210), (15, 10470382), (23, 6828510), (26, 6040605), (30, 5235191), (39, 4027070), (46, 3414255), (65, 2416242), (69, 2276170), (78, 2013535), (115, 1365702), (130, 1208121), (138, 1138085), (195, 805414), (230, 682851), (299, 525270), (345, 455234), (390, 402707), (598, 262635), (690, 227617), (897, 175090), (1495, 105054), (1794, 87545), (2990, 52527), (4485, 35018), (8970, 17509)]