25363980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 82162080

約数和(自身を除く): 56798100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 113, 116, 129, 145, 172, 174, 180, 215, 226, 258, 261, 290, 339, 348, 387, 430, 435, 452, 516, 522, 565, 580, 645, 678, 774, 860, 870, 1017, 1044, 1130, 1247, 1290, 1305, 1356, 1548, 1695, 1740, 1935, 2034, 2260, 2494, 2580, 2610, 3277, 3390, 3741, 3870, 4068, 4859, 4988, 5085, 5220, 6235, 6554, 6780, 7482, 7740, 9718, 9831, 10170, 11223, 12470, 13108, 14577, 14964, 16385, 18705, 19436, 19662, 20340, 22446, 24295, 24940, 29154, 29493, 32770, 37410, 39324, 43731, 44892, 48590, 49155, 56115, 58308, 58986, 65540, 72885, 74820, 87462, 97180, 98310, 112230, 117972, 140911, 145770, 147465, 174924, 196620, 218655, 224460, 281822, 291540, 294930, 422733, 437310, 563644, 589860, 704555, 845466, 874620, 1268199, 1409110, 1690932, 2113665, 2536398, 2818220, 4227330, 5072796, 6340995, 8454660, 12681990, 25363980]

約数ペア:

[(1, 25363980), (2, 12681990), (3, 8454660), (4, 6340995), (5, 5072796), (6, 4227330), (9, 2818220), (10, 2536398), (12, 2113665), (15, 1690932), (18, 1409110), (20, 1268199), (29, 874620), (30, 845466), (36, 704555), (43, 589860), (45, 563644), (58, 437310), (60, 422733), (86, 294930), (87, 291540), (90, 281822), (113, 224460), (116, 218655), (129, 196620), (145, 174924), (172, 147465), (174, 145770), (180, 140911), (215, 117972), (226, 112230), (258, 98310), (261, 97180), (290, 87462), (339, 74820), (348, 72885), (387, 65540), (430, 58986), (435, 58308), (452, 56115), (516, 49155), (522, 48590), (565, 44892), (580, 43731), (645, 39324), (678, 37410), (774, 32770), (860, 29493), (870, 29154), (1017, 24940), (1044, 24295), (1130, 22446), (1247, 20340), (1290, 19662), (1305, 19436), (1356, 18705), (1548, 16385), (1695, 14964), (1740, 14577), (1935, 13108), (2034, 12470), (2260, 11223), (2494, 10170), (2580, 9831), (2610, 9718), (3277, 7740), (3390, 7482), (3741, 6780), (3870, 6554), (4068, 6235), (4859, 5220), (4988, 5085)]