27321770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 59685120

約数和(自身を除く): 32363350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 313, 406, 430, 602, 626, 1015, 1247, 1505, 1565, 2030, 2191, 2494, 3010, 3130, 4382, 6235, 8729, 9077, 10955, 12470, 13459, 17458, 18154, 21910, 26918, 43645, 45385, 63539, 67295, 87290, 90770, 94213, 127078, 134590, 188426, 317695, 390311, 471065, 635390, 780622, 942130, 1951555, 2732177, 3903110, 5464354, 13660885, 27321770]

約数ペア:

[(1, 27321770), (2, 13660885), (5, 5464354), (7, 3903110), (10, 2732177), (14, 1951555), (29, 942130), (35, 780622), (43, 635390), (58, 471065), (70, 390311), (86, 317695), (145, 188426), (203, 134590), (215, 127078), (290, 94213), (301, 90770), (313, 87290), (406, 67295), (430, 63539), (602, 45385), (626, 43645), (1015, 26918), (1247, 21910), (1505, 18154), (1565, 17458), (2030, 13459), (2191, 12470), (2494, 10955), (3010, 9077), (3130, 8729), (4382, 6235)]