2151660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 7096320

約数和(自身を除く): 4944660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 109, 140, 141, 188, 210, 218, 235, 282, 327, 329, 420, 436, 470, 545, 564, 654, 658, 705, 763, 940, 987, 1090, 1308, 1316, 1410, 1526, 1635, 1645, 1974, 2180, 2289, 2820, 3052, 3270, 3290, 3815, 3948, 4578, 4935, 5123, 6540, 6580, 7630, 9156, 9870, 10246, 11445, 15260, 15369, 19740, 20492, 22890, 25615, 30738, 35861, 45780, 51230, 61476, 71722, 76845, 102460, 107583, 143444, 153690, 179305, 215166, 307380, 358610, 430332, 537915, 717220, 1075830, 2151660]

約数ペア:

[(1, 2151660), (2, 1075830), (3, 717220), (4, 537915), (5, 430332), (6, 358610), (7, 307380), (10, 215166), (12, 179305), (14, 153690), (15, 143444), (20, 107583), (21, 102460), (28, 76845), (30, 71722), (35, 61476), (42, 51230), (47, 45780), (60, 35861), (70, 30738), (84, 25615), (94, 22890), (105, 20492), (109, 19740), (140, 15369), (141, 15260), (188, 11445), (210, 10246), (218, 9870), (235, 9156), (282, 7630), (327, 6580), (329, 6540), (420, 5123), (436, 4935), (470, 4578), (545, 3948), (564, 3815), (654, 3290), (658, 3270), (705, 3052), (763, 2820), (940, 2289), (987, 2180), (1090, 1974), (1308, 1645), (1316, 1635), (1410, 1526)]