90990070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9649}}^1$

素因数の和:9720

約数の個数: 32

約数和(自身を含む): 175089600

約数和(自身を除く): 84099530

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 9649, 19298, 48245, 96490, 221927, 395609, 443854, 791218, 1109635, 1978045, 2219270, 3956090, 9099007, 18198014, 45495035, 90990070]

約数ペア:

[(1, 90990070), (2, 45495035), (5, 18198014), (10, 9099007), (23, 3956090), (41, 2219270), (46, 1978045), (82, 1109635), (115, 791218), (205, 443854), (230, 395609), (410, 221927), (943, 96490), (1886, 48245), (4715, 19298), (9430, 9649)]