622805980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 1383782400

約数和(自身を除く): 760976420

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 89, 103, 158, 172, 178, 206, 215, 316, 356, 395, 412, 430, 445, 515, 790, 860, 890, 1030, 1580, 1780, 2060, 3397, 3827, 4429, 6794, 7031, 7654, 8137, 8858, 9167, 13588, 14062, 15308, 16274, 16985, 17716, 18334, 19135, 22145, 28124, 32548, 33970, 35155, 36668, 38270, 40685, 44290, 45835, 67940, 70310, 76540, 81370, 88580, 91670, 140620, 162740, 183340, 302333, 349891, 394181, 604666, 699782, 724193, 788362, 1209332, 1399564, 1448386, 1511665, 1576724, 1749455, 1970905, 2896772, 3023330, 3498910, 3620965, 3941810, 6046660, 6997820, 7241930, 7883620, 14483860, 31140299, 62280598, 124561196, 155701495, 311402990, 622805980]

約数ペア:

[(1, 622805980), (2, 311402990), (4, 155701495), (5, 124561196), (10, 62280598), (20, 31140299), (43, 14483860), (79, 7883620), (86, 7241930), (89, 6997820), (103, 6046660), (158, 3941810), (172, 3620965), (178, 3498910), (206, 3023330), (215, 2896772), (316, 1970905), (356, 1749455), (395, 1576724), (412, 1511665), (430, 1448386), (445, 1399564), (515, 1209332), (790, 788362), (860, 724193), (890, 699782), (1030, 604666), (1580, 394181), (1780, 349891), (2060, 302333), (3397, 183340), (3827, 162740), (4429, 140620), (6794, 91670), (7031, 88580), (7654, 81370), (8137, 76540), (8858, 70310), (9167, 67940), (13588, 45835), (14062, 44290), (15308, 40685), (16274, 38270), (16985, 36668), (17716, 35155), (18334, 33970), (19135, 32548), (22145, 28124)]