747500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 60

約数和(自身を含む): 1836912

約数和(自身を除く): 1089412

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, 625, 650, 1150, 1196, 1250, 1300, 1495, 1625, 2300, 2500, 2875, 2990, 3250, 5750, 5980, 6500, 7475, 8125, 11500, 14375, 14950, 16250, 28750, 29900, 32500, 37375, 57500, 74750, 149500, 186875, 373750, 747500]

約数ペア:

[(1, 747500), (2, 373750), (4, 186875), (5, 149500), (10, 74750), (13, 57500), (20, 37375), (23, 32500), (25, 29900), (26, 28750), (46, 16250), (50, 14950), (52, 14375), (65, 11500), (92, 8125), (100, 7475), (115, 6500), (125, 5980), (130, 5750), (230, 3250), (250, 2990), (260, 2875), (299, 2500), (325, 2300), (460, 1625), (500, 1495), (575, 1300), (598, 1250), (625, 1196), (650, 1150)]