56704700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 135178848

約数和(自身を除く): 78474148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 823, 1060, 1300, 1325, 1378, 1646, 2650, 2756, 3292, 3445, 4115, 5300, 6890, 8230, 10699, 13780, 16460, 17225, 20575, 21398, 34450, 41150, 42796, 43619, 53495, 68900, 82300, 87238, 106990, 174476, 213980, 218095, 267475, 436190, 534950, 567047, 872380, 1069900, 1090475, 1134094, 2180950, 2268188, 2835235, 4361900, 5670470, 11340940, 14176175, 28352350, 56704700]

約数ペア:

[(1, 56704700), (2, 28352350), (4, 14176175), (5, 11340940), (10, 5670470), (13, 4361900), (20, 2835235), (25, 2268188), (26, 2180950), (50, 1134094), (52, 1090475), (53, 1069900), (65, 872380), (100, 567047), (106, 534950), (130, 436190), (212, 267475), (260, 218095), (265, 213980), (325, 174476), (530, 106990), (650, 87238), (689, 82300), (823, 68900), (1060, 53495), (1300, 43619), (1325, 42796), (1378, 41150), (1646, 34450), (2650, 21398), (2756, 20575), (3292, 17225), (3445, 16460), (4115, 13780), (5300, 10699), (6890, 8230)]