6621860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 16805880

約数和(自身を除く): 10184020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 233, 245, 290, 406, 466, 490, 580, 812, 932, 980, 1015, 1165, 1421, 1631, 2030, 2330, 2842, 3262, 4060, 4660, 5684, 6524, 6757, 7105, 8155, 11417, 13514, 14210, 16310, 22834, 27028, 28420, 32620, 33785, 45668, 47299, 57085, 67570, 94598, 114170, 135140, 189196, 228340, 236495, 331093, 472990, 662186, 945980, 1324372, 1655465, 3310930, 6621860]

約数ペア:

[(1, 6621860), (2, 3310930), (4, 1655465), (5, 1324372), (7, 945980), (10, 662186), (14, 472990), (20, 331093), (28, 236495), (29, 228340), (35, 189196), (49, 135140), (58, 114170), (70, 94598), (98, 67570), (116, 57085), (140, 47299), (145, 45668), (196, 33785), (203, 32620), (233, 28420), (245, 27028), (290, 22834), (406, 16310), (466, 14210), (490, 13514), (580, 11417), (812, 8155), (932, 7105), (980, 6757), (1015, 6524), (1165, 5684), (1421, 4660), (1631, 4060), (2030, 3262), (2330, 2842)]