8102220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 26320896

約数和(自身を除く): 18218676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 191, 202, 210, 303, 382, 404, 420, 505, 573, 606, 707, 764, 955, 1010, 1146, 1212, 1337, 1414, 1515, 1910, 2020, 2121, 2292, 2674, 2828, 2865, 3030, 3535, 3820, 4011, 4242, 5348, 5730, 6060, 6685, 7070, 8022, 8484, 10605, 11460, 13370, 14140, 16044, 19291, 20055, 21210, 26740, 38582, 40110, 42420, 57873, 77164, 80220, 96455, 115746, 135037, 192910, 231492, 270074, 289365, 385820, 405111, 540148, 578730, 675185, 810222, 1157460, 1350370, 1620444, 2025555, 2700740, 4051110, 8102220]

約数ペア:

[(1, 8102220), (2, 4051110), (3, 2700740), (4, 2025555), (5, 1620444), (6, 1350370), (7, 1157460), (10, 810222), (12, 675185), (14, 578730), (15, 540148), (20, 405111), (21, 385820), (28, 289365), (30, 270074), (35, 231492), (42, 192910), (60, 135037), (70, 115746), (84, 96455), (101, 80220), (105, 77164), (140, 57873), (191, 42420), (202, 40110), (210, 38582), (303, 26740), (382, 21210), (404, 20055), (420, 19291), (505, 16044), (573, 14140), (606, 13370), (707, 11460), (764, 10605), (955, 8484), (1010, 8022), (1146, 7070), (1212, 6685), (1337, 6060), (1414, 5730), (1515, 5348), (1910, 4242), (2020, 4011), (2121, 3820), (2292, 3535), (2674, 3030), (2828, 2865)]