157874200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71761}}^1$

素因数の和:71788

約数の個数: 48

約数和(自身を含む): 400431960

約数和(自身を除く): 242557760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 71761, 143522, 287044, 358805, 574088, 717610, 789371, 1435220, 1578742, 1794025, 2870440, 3157484, 3588050, 3946855, 6314968, 7176100, 7893710, 14352200, 15787420, 19734275, 31574840, 39468550, 78937100, 157874200]

約数ペア:

[(1, 157874200), (2, 78937100), (4, 39468550), (5, 31574840), (8, 19734275), (10, 15787420), (11, 14352200), (20, 7893710), (22, 7176100), (25, 6314968), (40, 3946855), (44, 3588050), (50, 3157484), (55, 2870440), (88, 1794025), (100, 1578742), (110, 1435220), (200, 789371), (220, 717610), (275, 574088), (440, 358805), (550, 287044), (1100, 143522), (2200, 71761)]