66717180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21803}}^1$

素因数の和:21835

約数の個数: 72

約数和(自身を含む): 214289712

約数和(自身を除く): 147572532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21803, 43606, 65409, 87212, 109015, 130818, 196227, 218030, 261636, 327045, 370651, 392454, 436060, 654090, 741302, 784908, 981135, 1111953, 1308180, 1482604, 1853255, 1962270, 2223906, 3335859, 3706510, 3924540, 4447812, 5559765, 6671718, 7413020, 11119530, 13343436, 16679295, 22239060, 33358590, 66717180]

約数ペア:

[(1, 66717180), (2, 33358590), (3, 22239060), (4, 16679295), (5, 13343436), (6, 11119530), (9, 7413020), (10, 6671718), (12, 5559765), (15, 4447812), (17, 3924540), (18, 3706510), (20, 3335859), (30, 2223906), (34, 1962270), (36, 1853255), (45, 1482604), (51, 1308180), (60, 1111953), (68, 981135), (85, 784908), (90, 741302), (102, 654090), (153, 436060), (170, 392454), (180, 370651), (204, 327045), (255, 261636), (306, 218030), (340, 196227), (510, 130818), (612, 109015), (765, 87212), (1020, 65409), (1530, 43606), (3060, 21803)]