877380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2089}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 2808960

約数和(自身を除く): 1931580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2089, 4178, 6267, 8356, 10445, 12534, 14623, 20890, 25068, 29246, 31335, 41780, 43869, 58492, 62670, 73115, 87738, 125340, 146230, 175476, 219345, 292460, 438690, 877380]

約数ペア:

[(1, 877380), (2, 438690), (3, 292460), (4, 219345), (5, 175476), (6, 146230), (7, 125340), (10, 87738), (12, 73115), (14, 62670), (15, 58492), (20, 43869), (21, 41780), (28, 31335), (30, 29246), (35, 25068), (42, 20890), (60, 14623), (70, 12534), (84, 10445), (105, 8356), (140, 6267), (210, 4178), (420, 2089)]