125234500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 282227400

約数和(自身を除く): 156992900

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 149, 164, 205, 250, 298, 410, 500, 596, 745, 820, 1025, 1490, 1681, 2050, 2980, 3362, 3725, 4100, 5125, 6109, 6724, 7450, 8405, 10250, 12218, 14900, 16810, 18625, 20500, 24436, 30545, 33620, 37250, 42025, 61090, 74500, 84050, 122180, 152725, 168100, 210125, 250469, 305450, 420250, 500938, 610900, 763625, 840500, 1001876, 1252345, 1527250, 2504690, 3054500, 5009380, 6261725, 12523450, 25046900, 31308625, 62617250, 125234500]

約数ペア:

[(1, 125234500), (2, 62617250), (4, 31308625), (5, 25046900), (10, 12523450), (20, 6261725), (25, 5009380), (41, 3054500), (50, 2504690), (82, 1527250), (100, 1252345), (125, 1001876), (149, 840500), (164, 763625), (205, 610900), (250, 500938), (298, 420250), (410, 305450), (500, 250469), (596, 210125), (745, 168100), (820, 152725), (1025, 122180), (1490, 84050), (1681, 74500), (2050, 61090), (2980, 42025), (3362, 37250), (3725, 33620), (4100, 30545), (5125, 24436), (6109, 20500), (6724, 18625), (7450, 16810), (8405, 14900), (10250, 12218)]