156657850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 309890880

約数和(自身を除く): 153233030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 475, 515, 950, 1030, 1601, 1957, 2575, 3202, 3914, 5150, 8005, 9785, 16010, 19570, 30419, 40025, 48925, 60838, 80050, 97850, 152095, 164903, 304190, 329806, 760475, 824515, 1520950, 1649030, 3133157, 4122575, 6266314, 8245150, 15665785, 31331570, 78328925, 156657850]

約数ペア:

[(1, 156657850), (2, 78328925), (5, 31331570), (10, 15665785), (19, 8245150), (25, 6266314), (38, 4122575), (50, 3133157), (95, 1649030), (103, 1520950), (190, 824515), (206, 760475), (475, 329806), (515, 304190), (950, 164903), (1030, 152095), (1601, 97850), (1957, 80050), (2575, 60838), (3202, 48925), (3914, 40025), (5150, 30419), (8005, 19570), (9785, 16010)]