142163980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1877}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 342006336

約数和(自身を除く): 199842356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 1877, 2164, 2705, 3754, 3787, 5410, 7508, 7574, 9385, 10820, 13139, 15148, 18770, 18935, 26278, 37540, 37870, 52556, 65695, 75740, 131390, 262780, 1015457, 2030914, 4061828, 5077285, 7108199, 10154570, 14216398, 20309140, 28432796, 35540995, 71081990, 142163980]

約数ペア:

[(1, 142163980), (2, 71081990), (4, 35540995), (5, 28432796), (7, 20309140), (10, 14216398), (14, 10154570), (20, 7108199), (28, 5077285), (35, 4061828), (70, 2030914), (140, 1015457), (541, 262780), (1082, 131390), (1877, 75740), (2164, 65695), (2705, 52556), (3754, 37870), (3787, 37540), (5410, 26278), (7508, 18935), (7574, 18770), (9385, 15148), (10820, 13139)]