81137070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4441}}^1$

素因数の和:4490

約数の個数: 96

約数和(自身を含む): 249462720

約数和(自身を除く): 168325650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 4441, 6090, 8882, 9135, 13323, 18270, 22205, 26646, 31087, 39969, 44410, 62174, 66615, 79938, 93261, 128789, 133230, 155435, 186522, 199845, 257578, 279783, 310870, 386367, 399690, 466305, 559566, 643945, 772734, 901523, 932610, 1159101, 1287890, 1398915, 1803046, 1931835, 2318202, 2704569, 2797830, 3863670, 4507615, 5409138, 5795505, 8113707, 9015230, 11591010, 13522845, 16227414, 27045690, 40568535, 81137070]

約数ペア:

[(1, 81137070), (2, 40568535), (3, 27045690), (5, 16227414), (6, 13522845), (7, 11591010), (9, 9015230), (10, 8113707), (14, 5795505), (15, 5409138), (18, 4507615), (21, 3863670), (29, 2797830), (30, 2704569), (35, 2318202), (42, 1931835), (45, 1803046), (58, 1398915), (63, 1287890), (70, 1159101), (87, 932610), (90, 901523), (105, 772734), (126, 643945), (145, 559566), (174, 466305), (203, 399690), (210, 386367), (261, 310870), (290, 279783), (315, 257578), (406, 199845), (435, 186522), (522, 155435), (609, 133230), (630, 128789), (870, 93261), (1015, 79938), (1218, 66615), (1305, 62174), (1827, 44410), (2030, 39969), (2610, 31087), (3045, 26646), (3654, 22205), (4441, 18270), (6090, 13323), (8882, 9135)]