42987960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 143011440

約数和(自身を除く): 100023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 2777, 3096, 3870, 5160, 5554, 7740, 8331, 11108, 13885, 15480, 16662, 22216, 24993, 27770, 33324, 41655, 49986, 55540, 66648, 83310, 99972, 111080, 119411, 124965, 166620, 199944, 238822, 249930, 333240, 358233, 477644, 499860, 597055, 716466, 955288, 999720, 1074699, 1194110, 1432932, 1791165, 2149398, 2388220, 2865864, 3582330, 4298796, 4776440, 5373495, 7164660, 8597592, 10746990, 14329320, 21493980, 42987960]

約数ペア:

[(1, 42987960), (2, 21493980), (3, 14329320), (4, 10746990), (5, 8597592), (6, 7164660), (8, 5373495), (9, 4776440), (10, 4298796), (12, 3582330), (15, 2865864), (18, 2388220), (20, 2149398), (24, 1791165), (30, 1432932), (36, 1194110), (40, 1074699), (43, 999720), (45, 955288), (60, 716466), (72, 597055), (86, 499860), (90, 477644), (120, 358233), (129, 333240), (172, 249930), (180, 238822), (215, 199944), (258, 166620), (344, 124965), (360, 119411), (387, 111080), (430, 99972), (516, 83310), (645, 66648), (774, 55540), (860, 49986), (1032, 41655), (1290, 33324), (1548, 27770), (1720, 24993), (1935, 22216), (2580, 16662), (2777, 15480), (3096, 13885), (3870, 11108), (5160, 8331), (5554, 7740)]