199522620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{100769}}^1$

素因数の和:100795

約数の個数: 72

約数和(自身を含む): 660245040

約数和(自身を除く): 460722420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 100769, 201538, 302307, 403076, 503845, 604614, 906921, 1007690, 1108459, 1209228, 1511535, 1813842, 2015380, 2216918, 3023070, 3325377, 3627684, 4433836, 4534605, 5542295, 6046140, 6650754, 9069210, 9976131, 11084590, 13301508, 16626885, 18138420, 19952262, 22169180, 33253770, 39904524, 49880655, 66507540, 99761310, 199522620]

約数ペア:

[(1, 199522620), (2, 99761310), (3, 66507540), (4, 49880655), (5, 39904524), (6, 33253770), (9, 22169180), (10, 19952262), (11, 18138420), (12, 16626885), (15, 13301508), (18, 11084590), (20, 9976131), (22, 9069210), (30, 6650754), (33, 6046140), (36, 5542295), (44, 4534605), (45, 4433836), (55, 3627684), (60, 3325377), (66, 3023070), (90, 2216918), (99, 2015380), (110, 1813842), (132, 1511535), (165, 1209228), (180, 1108459), (198, 1007690), (220, 906921), (330, 604614), (396, 503845), (495, 403076), (660, 302307), (990, 201538), (1980, 100769)]