64317900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 187019280

約数和(自身を除く): 122701380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 797, 807, 1076, 1345, 1594, 1614, 2391, 2690, 3188, 3228, 3985, 4035, 4782, 5380, 6725, 7970, 8070, 9564, 11955, 13450, 15940, 16140, 19925, 20175, 23910, 26900, 39850, 40350, 47820, 59775, 79700, 80700, 119550, 214393, 239100, 428786, 643179, 857572, 1071965, 1286358, 2143930, 2572716, 3215895, 4287860, 5359825, 6431790, 10719650, 12863580, 16079475, 21439300, 32158950, 64317900]

約数ペア:

[(1, 64317900), (2, 32158950), (3, 21439300), (4, 16079475), (5, 12863580), (6, 10719650), (10, 6431790), (12, 5359825), (15, 4287860), (20, 3215895), (25, 2572716), (30, 2143930), (50, 1286358), (60, 1071965), (75, 857572), (100, 643179), (150, 428786), (269, 239100), (300, 214393), (538, 119550), (797, 80700), (807, 79700), (1076, 59775), (1345, 47820), (1594, 40350), (1614, 39850), (2391, 26900), (2690, 23910), (3188, 20175), (3228, 19925), (3985, 16140), (4035, 15940), (4782, 13450), (5380, 11955), (6725, 9564), (7970, 8070)]