187438290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11177}}^1$

素因数の和:11243

約数の個数: 64

約数和(自身を含む): 495766656

約数和(自身を除く): 308328366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 11177, 16770, 22354, 33531, 55885, 67062, 111770, 145301, 167655, 290602, 335310, 435903, 480611, 726505, 871806, 961222, 1441833, 1453010, 2179515, 2403055, 2883666, 4359030, 4806110, 6247943, 7209165, 12495886, 14418330, 18743829, 31239715, 37487658, 62479430, 93719145, 187438290]

約数ペア:

[(1, 187438290), (2, 93719145), (3, 62479430), (5, 37487658), (6, 31239715), (10, 18743829), (13, 14418330), (15, 12495886), (26, 7209165), (30, 6247943), (39, 4806110), (43, 4359030), (65, 2883666), (78, 2403055), (86, 2179515), (129, 1453010), (130, 1441833), (195, 961222), (215, 871806), (258, 726505), (390, 480611), (430, 435903), (559, 335310), (645, 290602), (1118, 167655), (1290, 145301), (1677, 111770), (2795, 67062), (3354, 55885), (5590, 33531), (8385, 22354), (11177, 16770)]