87813740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 135720340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 290, 301, 406, 430, 503, 580, 602, 812, 860, 1006, 1015, 1204, 1247, 1505, 2012, 2030, 2494, 2515, 3010, 3521, 4060, 4988, 5030, 6020, 6235, 7042, 8729, 10060, 12470, 14084, 14587, 17458, 17605, 21629, 24940, 29174, 34916, 35210, 43258, 43645, 58348, 70420, 72935, 86516, 87290, 102109, 108145, 145870, 151403, 174580, 204218, 216290, 291740, 302806, 408436, 432580, 510545, 605612, 627241, 757015, 1021090, 1254482, 1514030, 2042180, 2508964, 3028060, 3136205, 4390687, 6272410, 8781374, 12544820, 17562748, 21953435, 43906870, 87813740]

約数ペア:

[(1, 87813740), (2, 43906870), (4, 21953435), (5, 17562748), (7, 12544820), (10, 8781374), (14, 6272410), (20, 4390687), (28, 3136205), (29, 3028060), (35, 2508964), (43, 2042180), (58, 1514030), (70, 1254482), (86, 1021090), (116, 757015), (140, 627241), (145, 605612), (172, 510545), (203, 432580), (215, 408436), (290, 302806), (301, 291740), (406, 216290), (430, 204218), (503, 174580), (580, 151403), (602, 145870), (812, 108145), (860, 102109), (1006, 87290), (1015, 86516), (1204, 72935), (1247, 70420), (1505, 58348), (2012, 43645), (2030, 43258), (2494, 35210), (2515, 34916), (3010, 29174), (3521, 24940), (4060, 21629), (4988, 17605), (5030, 17458), (6020, 14587), (6235, 14084), (7042, 12470), (8729, 10060)]