68175540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 213534720

約数和(自身を除く): 145359180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 191, 270, 382, 540, 573, 661, 764, 955, 1146, 1322, 1719, 1910, 1983, 2292, 2644, 2865, 3305, 3438, 3820, 3966, 5157, 5730, 5949, 6610, 6876, 7932, 8595, 9915, 10314, 11460, 11898, 13220, 17190, 17847, 19830, 20628, 23796, 25785, 29745, 34380, 35694, 39660, 51570, 59490, 71388, 89235, 103140, 118980, 126251, 178470, 252502, 356940, 378753, 505004, 631255, 757506, 1136259, 1262510, 1515012, 1893765, 2272518, 2525020, 3408777, 3787530, 4545036, 5681295, 6817554, 7575060, 11362590, 13635108, 17043885, 22725180, 34087770, 68175540]

約数ペア:

[(1, 68175540), (2, 34087770), (3, 22725180), (4, 17043885), (5, 13635108), (6, 11362590), (9, 7575060), (10, 6817554), (12, 5681295), (15, 4545036), (18, 3787530), (20, 3408777), (27, 2525020), (30, 2272518), (36, 1893765), (45, 1515012), (54, 1262510), (60, 1136259), (90, 757506), (108, 631255), (135, 505004), (180, 378753), (191, 356940), (270, 252502), (382, 178470), (540, 126251), (573, 118980), (661, 103140), (764, 89235), (955, 71388), (1146, 59490), (1322, 51570), (1719, 39660), (1910, 35694), (1983, 34380), (2292, 29745), (2644, 25785), (2865, 23796), (3305, 20628), (3438, 19830), (3820, 17847), (3966, 17190), (5157, 13220), (5730, 11898), (5949, 11460), (6610, 10314), (6876, 9915), (7932, 8595)]