1814156900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 3992411136

約数和(自身を除く): 2178254236

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 211, 254, 422, 508, 635, 677, 844, 1055, 1270, 1354, 2110, 2540, 2708, 3175, 3385, 4220, 5275, 6350, 6770, 10550, 12700, 13540, 16925, 21100, 26797, 33850, 53594, 67700, 85979, 107188, 133985, 142847, 171958, 267970, 285694, 343916, 429895, 535940, 571388, 669925, 714235, 859790, 1339850, 1428470, 1719580, 2149475, 2679700, 2856940, 3571175, 4298950, 7142350, 8597900, 14284700, 18141569, 36283138, 72566276, 90707845, 181415690, 362831380, 453539225, 907078450, 1814156900]

約数ペア:

[(1, 1814156900), (2, 907078450), (4, 453539225), (5, 362831380), (10, 181415690), (20, 90707845), (25, 72566276), (50, 36283138), (100, 18141569), (127, 14284700), (211, 8597900), (254, 7142350), (422, 4298950), (508, 3571175), (635, 2856940), (677, 2679700), (844, 2149475), (1055, 1719580), (1270, 1428470), (1354, 1339850), (2110, 859790), (2540, 714235), (2708, 669925), (3175, 571388), (3385, 535940), (4220, 429895), (5275, 343916), (6350, 285694), (6770, 267970), (10550, 171958), (12700, 142847), (13540, 133985), (16925, 107188), (21100, 85979), (26797, 67700), (33850, 53594)]