85078140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202567}}^1$

素因数の和:202586

約数の個数: 48

約数和(自身を含む): 272251392

約数和(自身を除く): 187173252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 202567, 405134, 607701, 810268, 1012835, 1215402, 1417969, 2025670, 2430804, 2835938, 3038505, 4051340, 4253907, 5671876, 6077010, 7089845, 8507814, 12154020, 14179690, 17015628, 21269535, 28359380, 42539070, 85078140]

約数ペア:

[(1, 85078140), (2, 42539070), (3, 28359380), (4, 21269535), (5, 17015628), (6, 14179690), (7, 12154020), (10, 8507814), (12, 7089845), (14, 6077010), (15, 5671876), (20, 4253907), (21, 4051340), (28, 3038505), (30, 2835938), (35, 2430804), (42, 2025670), (60, 1417969), (70, 1215402), (84, 1012835), (105, 810268), (140, 607701), (210, 405134), (420, 202567)]