105256020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42787}}^1$

素因数の和:42840

約数の個数: 48

約数和(自身を含む): 301912128

約数和(自身を除く): 196656108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 42787, 85574, 128361, 171148, 213935, 256722, 427870, 513444, 641805, 855740, 1283610, 1754267, 2567220, 3508534, 5262801, 7017068, 8771335, 10525602, 17542670, 21051204, 26314005, 35085340, 52628010, 105256020]

約数ペア:

[(1, 105256020), (2, 52628010), (3, 35085340), (4, 26314005), (5, 21051204), (6, 17542670), (10, 10525602), (12, 8771335), (15, 7017068), (20, 5262801), (30, 3508534), (41, 2567220), (60, 1754267), (82, 1283610), (123, 855740), (164, 641805), (205, 513444), (246, 427870), (410, 256722), (492, 213935), (615, 171148), (820, 128361), (1230, 85574), (2460, 42787)]