1900565170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21773}}^1$

素因数の和:21859

約数の個数: 64

約数和(自身を含む): 4138801920

約数和(自身を除く): 2238236750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 1015, 1247, 1505, 2030, 2494, 3010, 6235, 8729, 12470, 17458, 21773, 43546, 43645, 87290, 108865, 152411, 217730, 304822, 631417, 762055, 936239, 1262834, 1524110, 1872478, 3157085, 4419919, 4681195, 6314170, 6553673, 8839838, 9362390, 13107346, 22099595, 27150931, 32768365, 44199190, 54301862, 65536730, 135754655, 190056517, 271509310, 380113034, 950282585, 1900565170]

約数ペア:

[(1, 1900565170), (2, 950282585), (5, 380113034), (7, 271509310), (10, 190056517), (14, 135754655), (29, 65536730), (35, 54301862), (43, 44199190), (58, 32768365), (70, 27150931), (86, 22099595), (145, 13107346), (203, 9362390), (215, 8839838), (290, 6553673), (301, 6314170), (406, 4681195), (430, 4419919), (602, 3157085), (1015, 1872478), (1247, 1524110), (1505, 1262834), (2030, 936239), (2494, 762055), (3010, 631417), (6235, 304822), (8729, 217730), (12470, 152411), (17458, 108865), (21773, 87290), (43546, 43645)]