30450700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 77432544

約数和(自身を除く): 46981844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1061, 1148, 1435, 2050, 2122, 2870, 4100, 4244, 5305, 5740, 7175, 7427, 10610, 14350, 14854, 21220, 26525, 28700, 29708, 37135, 43501, 53050, 74270, 87002, 106100, 148540, 174004, 185675, 217505, 304507, 371350, 435010, 609014, 742700, 870020, 1087525, 1218028, 1522535, 2175050, 3045070, 4350100, 6090140, 7612675, 15225350, 30450700]

約数ペア:

[(1, 30450700), (2, 15225350), (4, 7612675), (5, 6090140), (7, 4350100), (10, 3045070), (14, 2175050), (20, 1522535), (25, 1218028), (28, 1087525), (35, 870020), (41, 742700), (50, 609014), (70, 435010), (82, 371350), (100, 304507), (140, 217505), (164, 185675), (175, 174004), (205, 148540), (287, 106100), (350, 87002), (410, 74270), (574, 53050), (700, 43501), (820, 37135), (1025, 29708), (1061, 28700), (1148, 26525), (1435, 21220), (2050, 14854), (2122, 14350), (2870, 10610), (4100, 7427), (4244, 7175), (5305, 5740)]