77209730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31259}}^1$

素因数の和:31298

約数の個数: 32

約数和(自身を含む): 157550400

約数和(自身を除く): 80340670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31259, 62518, 156295, 312590, 406367, 593921, 812734, 1187842, 2031835, 2969605, 4063670, 5939210, 7720973, 15441946, 38604865, 77209730]

約数ペア:

[(1, 77209730), (2, 38604865), (5, 15441946), (10, 7720973), (13, 5939210), (19, 4063670), (26, 2969605), (38, 2031835), (65, 1187842), (95, 812734), (130, 593921), (190, 406367), (247, 312590), (494, 156295), (1235, 62518), (2470, 31259)]