6810700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 16526720

約数和(自身を除く): 9716020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 169, 260, 310, 325, 338, 403, 620, 650, 676, 775, 806, 845, 1300, 1550, 1612, 1690, 2015, 2197, 3100, 3380, 4030, 4225, 4394, 5239, 8060, 8450, 8788, 10075, 10478, 10985, 16900, 20150, 20956, 21970, 26195, 40300, 43940, 52390, 54925, 68107, 104780, 109850, 130975, 136214, 219700, 261950, 272428, 340535, 523900, 681070, 1362140, 1702675, 3405350, 6810700]

約数ペア:

[(1, 6810700), (2, 3405350), (4, 1702675), (5, 1362140), (10, 681070), (13, 523900), (20, 340535), (25, 272428), (26, 261950), (31, 219700), (50, 136214), (52, 130975), (62, 109850), (65, 104780), (100, 68107), (124, 54925), (130, 52390), (155, 43940), (169, 40300), (260, 26195), (310, 21970), (325, 20956), (338, 20150), (403, 16900), (620, 10985), (650, 10478), (676, 10075), (775, 8788), (806, 8450), (845, 8060), (1300, 5239), (1550, 4394), (1612, 4225), (1690, 4030), (2015, 3380), (2197, 3100)]