68950250

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 129589200

約数和(自身を除く): 60638950

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 709, 778, 1418, 1945, 3545, 3890, 7090, 9725, 17725, 19450, 35450, 48625, 88625, 97250, 177250, 275801, 551602, 1379005, 2758010, 6895025, 13790050, 34475125, 68950250]

約数ペア:

[(1, 68950250), (2, 34475125), (5, 13790050), (10, 6895025), (25, 2758010), (50, 1379005), (125, 551602), (250, 275801), (389, 177250), (709, 97250), (778, 88625), (1418, 48625), (1945, 35450), (3545, 19450), (3890, 17725), (7090, 9725)]