84555660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 273208320

約数和(自身を除く): 188652660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 1847, 2180, 2289, 3052, 3270, 3694, 3815, 4578, 5541, 6540, 7388, 7630, 9156, 9235, 11082, 11445, 12929, 15260, 18470, 22164, 22890, 25858, 27705, 36940, 38787, 45780, 51716, 55410, 64645, 77574, 110820, 129290, 155148, 193935, 201323, 258580, 387870, 402646, 603969, 775740, 805292, 1006615, 1207938, 1409261, 2013230, 2415876, 2818522, 3019845, 4026460, 4227783, 5637044, 6039690, 7046305, 8455566, 12079380, 14092610, 16911132, 21138915, 28185220, 42277830, 84555660]

約数ペア:

[(1, 84555660), (2, 42277830), (3, 28185220), (4, 21138915), (5, 16911132), (6, 14092610), (7, 12079380), (10, 8455566), (12, 7046305), (14, 6039690), (15, 5637044), (20, 4227783), (21, 4026460), (28, 3019845), (30, 2818522), (35, 2415876), (42, 2013230), (60, 1409261), (70, 1207938), (84, 1006615), (105, 805292), (109, 775740), (140, 603969), (210, 402646), (218, 387870), (327, 258580), (420, 201323), (436, 193935), (545, 155148), (654, 129290), (763, 110820), (1090, 77574), (1308, 64645), (1526, 55410), (1635, 51716), (1847, 45780), (2180, 38787), (2289, 36940), (3052, 27705), (3270, 25858), (3694, 22890), (3815, 22164), (4578, 18470), (5541, 15260), (6540, 12929), (7388, 11445), (7630, 11082), (9156, 9235)]