27409620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9323}}^1$

素因数の和:9349

約数の個数: 72

約数和(自身を含む): 89286624

約数和(自身を除く): 61877004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9323, 18646, 27969, 37292, 46615, 55938, 65261, 93230, 111876, 130522, 139845, 186460, 195783, 261044, 279690, 326305, 391566, 456827, 559380, 652610, 783132, 913654, 978915, 1305220, 1370481, 1827308, 1957830, 2284135, 2740962, 3915660, 4568270, 5481924, 6852405, 9136540, 13704810, 27409620]

約数ペア:

[(1, 27409620), (2, 13704810), (3, 9136540), (4, 6852405), (5, 5481924), (6, 4568270), (7, 3915660), (10, 2740962), (12, 2284135), (14, 1957830), (15, 1827308), (20, 1370481), (21, 1305220), (28, 978915), (30, 913654), (35, 783132), (42, 652610), (49, 559380), (60, 456827), (70, 391566), (84, 326305), (98, 279690), (105, 261044), (140, 195783), (147, 186460), (196, 139845), (210, 130522), (245, 111876), (294, 93230), (420, 65261), (490, 55938), (588, 46615), (735, 37292), (980, 27969), (1470, 18646), (2940, 9323)]