42164940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 123298560

約数和(自身を除く): 81133620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 129, 172, 177, 215, 236, 258, 277, 295, 354, 430, 516, 554, 590, 645, 708, 831, 860, 885, 1108, 1180, 1290, 1385, 1662, 1770, 2537, 2580, 2770, 3324, 3540, 4155, 5074, 5540, 7611, 8310, 10148, 11911, 12685, 15222, 16343, 16620, 23822, 25370, 30444, 32686, 35733, 38055, 47644, 49029, 50740, 59555, 65372, 71466, 76110, 81715, 98058, 119110, 142932, 152220, 163430, 178665, 196116, 238220, 245145, 326860, 357330, 490290, 702749, 714660, 980580, 1405498, 2108247, 2810996, 3513745, 4216494, 7027490, 8432988, 10541235, 14054980, 21082470, 42164940]

約数ペア:

[(1, 42164940), (2, 21082470), (3, 14054980), (4, 10541235), (5, 8432988), (6, 7027490), (10, 4216494), (12, 3513745), (15, 2810996), (20, 2108247), (30, 1405498), (43, 980580), (59, 714660), (60, 702749), (86, 490290), (118, 357330), (129, 326860), (172, 245145), (177, 238220), (215, 196116), (236, 178665), (258, 163430), (277, 152220), (295, 142932), (354, 119110), (430, 98058), (516, 81715), (554, 76110), (590, 71466), (645, 65372), (708, 59555), (831, 50740), (860, 49029), (885, 47644), (1108, 38055), (1180, 35733), (1290, 32686), (1385, 30444), (1662, 25370), (1770, 23822), (2537, 16620), (2580, 16343), (2770, 15222), (3324, 12685), (3540, 11911), (4155, 10148), (5074, 8310), (5540, 7611)]