68988950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 135419904

約数和(自身を除く): 66430954

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 62, 94, 155, 235, 310, 470, 775, 947, 1175, 1457, 1550, 1894, 2350, 2914, 4735, 7285, 9470, 14570, 23675, 29357, 36425, 44509, 47350, 58714, 72850, 89018, 146785, 222545, 293570, 445090, 733925, 1112725, 1379779, 1467850, 2225450, 2759558, 6898895, 13797790, 34494475, 68988950]

約数ペア:

[(1, 68988950), (2, 34494475), (5, 13797790), (10, 6898895), (25, 2759558), (31, 2225450), (47, 1467850), (50, 1379779), (62, 1112725), (94, 733925), (155, 445090), (235, 293570), (310, 222545), (470, 146785), (775, 89018), (947, 72850), (1175, 58714), (1457, 47350), (1550, 44509), (1894, 36425), (2350, 29357), (2914, 23675), (4735, 14570), (7285, 9470)]