149500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 48

約数和(自身を含む): 366912

約数和(自身を除く): 217412

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 575, 598, 650, 1150, 1196, 1300, 1495, 1625, 2300, 2875, 2990, 3250, 5750, 5980, 6500, 7475, 11500, 14950, 29900, 37375, 74750, 149500]

約数ペア:

[(1, 149500), (2, 74750), (4, 37375), (5, 29900), (10, 14950), (13, 11500), (20, 7475), (23, 6500), (25, 5980), (26, 5750), (46, 3250), (50, 2990), (52, 2875), (65, 2300), (92, 1625), (100, 1495), (115, 1300), (125, 1196), (130, 1150), (230, 650), (250, 598), (260, 575), (299, 500), (325, 460)]