168582420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19927}}^1$

素因数の和:19989

約数の個数: 72

約数和(自身を含む): 522273024

約数和(自身を除く): 353690604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 19927, 39854, 59781, 79708, 99635, 119562, 179343, 199270, 239124, 298905, 358686, 398540, 597810, 717372, 896715, 936569, 1195620, 1793430, 1873138, 2809707, 3586860, 3746276, 4682845, 5619414, 8429121, 9365690, 11238828, 14048535, 16858242, 18731380, 28097070, 33716484, 42145605, 56194140, 84291210, 168582420]

約数ペア:

[(1, 168582420), (2, 84291210), (3, 56194140), (4, 42145605), (5, 33716484), (6, 28097070), (9, 18731380), (10, 16858242), (12, 14048535), (15, 11238828), (18, 9365690), (20, 8429121), (30, 5619414), (36, 4682845), (45, 3746276), (47, 3586860), (60, 2809707), (90, 1873138), (94, 1793430), (141, 1195620), (180, 936569), (188, 896715), (235, 717372), (282, 597810), (423, 398540), (470, 358686), (564, 298905), (705, 239124), (846, 199270), (940, 179343), (1410, 119562), (1692, 99635), (2115, 79708), (2820, 59781), (4230, 39854), (8460, 19927)]