68959150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 138991104

約数和(自身を除く): 70031954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 277, 325, 383, 554, 650, 766, 1385, 1915, 2770, 3601, 3830, 4979, 6925, 7202, 9575, 9958, 13850, 18005, 19150, 24895, 36010, 49790, 90025, 106091, 124475, 180050, 212182, 248950, 530455, 1060910, 1379183, 2652275, 2758366, 5304550, 6895915, 13791830, 34479575, 68959150]

約数ペア:

[(1, 68959150), (2, 34479575), (5, 13791830), (10, 6895915), (13, 5304550), (25, 2758366), (26, 2652275), (50, 1379183), (65, 1060910), (130, 530455), (277, 248950), (325, 212182), (383, 180050), (554, 124475), (650, 106091), (766, 90025), (1385, 49790), (1915, 36010), (2770, 24895), (3601, 19150), (3830, 18005), (4979, 13850), (6925, 9958), (7202, 9575)]