156622340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26017}}^1$

素因数の和:26076

約数の個数: 48

約数和(自身を含む): 384650112

約数和(自身を除く): 228027772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 26017, 52034, 104068, 130085, 182119, 260170, 364238, 520340, 728476, 910595, 1118731, 1821190, 2237462, 3642380, 4474924, 5593655, 7831117, 11187310, 15662234, 22374620, 31324468, 39155585, 78311170, 156622340]

約数ペア:

[(1, 156622340), (2, 78311170), (4, 39155585), (5, 31324468), (7, 22374620), (10, 15662234), (14, 11187310), (20, 7831117), (28, 5593655), (35, 4474924), (43, 3642380), (70, 2237462), (86, 1821190), (140, 1118731), (172, 910595), (215, 728476), (301, 520340), (430, 364238), (602, 260170), (860, 182119), (1204, 130085), (1505, 104068), (3010, 52034), (6020, 26017)]