5199990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 13305600

約数和(自身を除く): 8105610

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 139, 145, 174, 215, 258, 278, 290, 417, 430, 435, 645, 695, 834, 870, 1247, 1290, 1390, 2085, 2494, 3741, 4031, 4170, 5977, 6235, 7482, 8062, 11954, 12093, 12470, 17931, 18705, 20155, 24186, 29885, 35862, 37410, 40310, 59770, 60465, 89655, 120930, 173333, 179310, 346666, 519999, 866665, 1039998, 1733330, 2599995, 5199990]

約数ペア:

[(1, 5199990), (2, 2599995), (3, 1733330), (5, 1039998), (6, 866665), (10, 519999), (15, 346666), (29, 179310), (30, 173333), (43, 120930), (58, 89655), (86, 60465), (87, 59770), (129, 40310), (139, 37410), (145, 35862), (174, 29885), (215, 24186), (258, 20155), (278, 18705), (290, 17931), (417, 12470), (430, 12093), (435, 11954), (645, 8062), (695, 7482), (834, 6235), (870, 5977), (1247, 4170), (1290, 4031), (1390, 3741), (2085, 2494)]