130350920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4398

約数の個数: 64

約数和(自身を含む): 338342400

約数和(自身を除く): 207991480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4271, 4360, 6104, 7630, 8542, 15260, 17084, 21355, 29897, 30520, 34168, 42710, 59794, 85420, 119588, 149485, 170840, 239176, 298970, 465539, 597940, 931078, 1195880, 1862156, 2327695, 3258773, 3724312, 4655390, 6517546, 9310780, 13035092, 16293865, 18621560, 26070184, 32587730, 65175460, 130350920]

約数ペア:

[(1, 130350920), (2, 65175460), (4, 32587730), (5, 26070184), (7, 18621560), (8, 16293865), (10, 13035092), (14, 9310780), (20, 6517546), (28, 4655390), (35, 3724312), (40, 3258773), (56, 2327695), (70, 1862156), (109, 1195880), (140, 931078), (218, 597940), (280, 465539), (436, 298970), (545, 239176), (763, 170840), (872, 149485), (1090, 119588), (1526, 85420), (2180, 59794), (3052, 42710), (3815, 34168), (4271, 30520), (4360, 29897), (6104, 21355), (7630, 17084), (8542, 15260)]