99120140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14449}}^1$

素因数の和:14479

約数の個数: 48

約数和(自身を含む): 242760000

約数和(自身を除く): 143639860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 14449, 28898, 57796, 72245, 101143, 144490, 202286, 288980, 404572, 505715, 708001, 1011430, 1416002, 2022860, 2832004, 3540005, 4956007, 7080010, 9912014, 14160020, 19824028, 24780035, 49560070, 99120140]

約数ペア:

[(1, 99120140), (2, 49560070), (4, 24780035), (5, 19824028), (7, 14160020), (10, 9912014), (14, 7080010), (20, 4956007), (28, 3540005), (35, 2832004), (49, 2022860), (70, 1416002), (98, 1011430), (140, 708001), (196, 505715), (245, 404572), (343, 288980), (490, 202286), (686, 144490), (980, 101143), (1372, 72245), (1715, 57796), (3430, 28898), (6860, 14449)]