946532020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{8861}}^1$

素因数の和:8993

約数の個数: 72

約数和(自身を含む): 2333719080

約数和(自身を除く): 1387187060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 980, 1090, 1526, 2180, 3052, 3815, 5341, 7630, 8861, 10682, 15260, 17722, 21364, 26705, 35444, 44305, 53410, 62027, 88610, 106820, 124054, 177220, 248108, 310135, 434189, 620270, 868378, 965849, 1240540, 1736756, 1931698, 2170945, 3863396, 4341890, 4829245, 6760943, 8683780, 9658490, 13521886, 19316980, 27043772, 33804715, 47326601, 67609430, 94653202, 135218860, 189306404, 236633005, 473266010, 946532020]

約数ペア:

[(1, 946532020), (2, 473266010), (4, 236633005), (5, 189306404), (7, 135218860), (10, 94653202), (14, 67609430), (20, 47326601), (28, 33804715), (35, 27043772), (49, 19316980), (70, 13521886), (98, 9658490), (109, 8683780), (140, 6760943), (196, 4829245), (218, 4341890), (245, 3863396), (436, 2170945), (490, 1931698), (545, 1736756), (763, 1240540), (980, 965849), (1090, 868378), (1526, 620270), (2180, 434189), (3052, 310135), (3815, 248108), (5341, 177220), (7630, 124054), (8861, 106820), (10682, 88610), (15260, 62027), (17722, 53410), (21364, 44305), (26705, 35444)]