74741970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9473}}^1$

素因数の和:9746

約数の個数: 32

約数和(自身を含む): 180081792

約数和(自身を除く): 105339822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 9473, 18946, 28419, 47365, 56838, 94730, 142095, 284190, 2491399, 4982798, 7474197, 12456995, 14948394, 24913990, 37370985, 74741970]

約数ペア:

[(1, 74741970), (2, 37370985), (3, 24913990), (5, 14948394), (6, 12456995), (10, 7474197), (15, 4982798), (30, 2491399), (263, 284190), (526, 142095), (789, 94730), (1315, 56838), (1578, 47365), (2630, 28419), (3945, 18946), (7890, 9473)]