7022280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 21268800

約数和(自身を除く): 14246520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 421, 556, 695, 834, 842, 1112, 1263, 1390, 1668, 1684, 2085, 2105, 2526, 2780, 3336, 3368, 4170, 4210, 5052, 5560, 6315, 8340, 8420, 10104, 12630, 16680, 16840, 25260, 50520, 58519, 117038, 175557, 234076, 292595, 351114, 468152, 585190, 702228, 877785, 1170380, 1404456, 1755570, 2340760, 3511140, 7022280]

約数ペア:

[(1, 7022280), (2, 3511140), (3, 2340760), (4, 1755570), (5, 1404456), (6, 1170380), (8, 877785), (10, 702228), (12, 585190), (15, 468152), (20, 351114), (24, 292595), (30, 234076), (40, 175557), (60, 117038), (120, 58519), (139, 50520), (278, 25260), (417, 16840), (421, 16680), (556, 12630), (695, 10104), (834, 8420), (842, 8340), (1112, 6315), (1263, 5560), (1390, 5052), (1668, 4210), (1684, 4170), (2085, 3368), (2105, 3336), (2526, 2780)]