153148940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26681}}^1$

素因数の和:26738

約数の個数: 48

約数和(自身を含む): 376536384

約数和(自身を除く): 223387444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 26681, 53362, 106724, 133405, 186767, 266810, 373534, 533620, 747068, 933835, 1093921, 1867670, 2187842, 3735340, 4375684, 5469605, 7657447, 10939210, 15314894, 21878420, 30629788, 38287235, 76574470, 153148940]

約数ペア:

[(1, 153148940), (2, 76574470), (4, 38287235), (5, 30629788), (7, 21878420), (10, 15314894), (14, 10939210), (20, 7657447), (28, 5469605), (35, 4375684), (41, 3735340), (70, 2187842), (82, 1867670), (140, 1093921), (164, 933835), (205, 747068), (287, 533620), (410, 373534), (574, 266810), (820, 186767), (1148, 133405), (1435, 106724), (2870, 53362), (5740, 26681)]