142870020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103529}}^1$

素因数の和:103564

約数の個数: 48

約数和(自身を含む): 417432960

約数和(自身を除く): 274562940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 103529, 207058, 310587, 414116, 517645, 621174, 1035290, 1242348, 1552935, 2070580, 2381167, 3105870, 4762334, 6211740, 7143501, 9524668, 11905835, 14287002, 23811670, 28574004, 35717505, 47623340, 71435010, 142870020]

約数ペア:

[(1, 142870020), (2, 71435010), (3, 47623340), (4, 35717505), (5, 28574004), (6, 23811670), (10, 14287002), (12, 11905835), (15, 9524668), (20, 7143501), (23, 6211740), (30, 4762334), (46, 3105870), (60, 2381167), (69, 2070580), (92, 1552935), (115, 1242348), (138, 1035290), (230, 621174), (276, 517645), (345, 414116), (460, 310587), (690, 207058), (1380, 103529)]