118022900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 54

約数和(自身を含む): 260758050

約数和(自身を除く): 142735150

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 149, 178, 298, 356, 445, 596, 745, 890, 1490, 1780, 2225, 2980, 3725, 4450, 7450, 7921, 8900, 13261, 14900, 15842, 26522, 31684, 39605, 53044, 66305, 79210, 132610, 158420, 198025, 265220, 331525, 396050, 663050, 792100, 1180229, 1326100, 2360458, 4720916, 5901145, 11802290, 23604580, 29505725, 59011450, 118022900]

約数ペア:

[(1, 118022900), (2, 59011450), (4, 29505725), (5, 23604580), (10, 11802290), (20, 5901145), (25, 4720916), (50, 2360458), (89, 1326100), (100, 1180229), (149, 792100), (178, 663050), (298, 396050), (356, 331525), (445, 265220), (596, 198025), (745, 158420), (890, 132610), (1490, 79210), (1780, 66305), (2225, 53044), (2980, 39605), (3725, 31684), (4450, 26522), (7450, 15842), (7921, 14900), (8900, 13261)]