42515640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6981

約数の個数: 96

約数和(自身を含む): 146324880

約数和(自身を除く): 103809240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 6947, 13894, 20841, 27788, 34735, 41682, 55576, 62523, 69470, 83364, 104205, 118099, 125046, 138940, 166728, 208410, 236198, 250092, 277880, 312615, 354297, 416820, 472396, 500184, 590495, 625230, 708594, 833640, 944792, 1062891, 1180990, 1250460, 1417188, 1771485, 2125782, 2361980, 2500920, 2834376, 3542970, 4251564, 4723960, 5314455, 7085940, 8503128, 10628910, 14171880, 21257820, 42515640]

約数ペア:

[(1, 42515640), (2, 21257820), (3, 14171880), (4, 10628910), (5, 8503128), (6, 7085940), (8, 5314455), (9, 4723960), (10, 4251564), (12, 3542970), (15, 2834376), (17, 2500920), (18, 2361980), (20, 2125782), (24, 1771485), (30, 1417188), (34, 1250460), (36, 1180990), (40, 1062891), (45, 944792), (51, 833640), (60, 708594), (68, 625230), (72, 590495), (85, 500184), (90, 472396), (102, 416820), (120, 354297), (136, 312615), (153, 277880), (170, 250092), (180, 236198), (204, 208410), (255, 166728), (306, 138940), (340, 125046), (360, 118099), (408, 104205), (510, 83364), (612, 69470), (680, 62523), (765, 55576), (1020, 41682), (1224, 34735), (1530, 27788), (2040, 20841), (3060, 13894), (6120, 6947)]