86656140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28351

約数の個数: 72

約数和(自身を含む): 278328960

約数和(自身を除く): 191672820

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, 28319, 56638, 84957, 113276, 141595, 169914, 254871, 283190, 339828, 424785, 481423, 509742, 566380, 849570, 962846, 1019484, 1274355, 1444269, 1699140, 1925692, 2407115, 2548710, 2888538, 4332807, 4814230, 5097420, 5777076, 7221345, 8665614, 9628460, 14442690, 17331228, 21664035, 28885380, 43328070, 86656140]

約数ペア:

[(1, 86656140), (2, 43328070), (3, 28885380), (4, 21664035), (5, 17331228), (6, 14442690), (9, 9628460), (10, 8665614), (12, 7221345), (15, 5777076), (17, 5097420), (18, 4814230), (20, 4332807), (30, 2888538), (34, 2548710), (36, 2407115), (45, 1925692), (51, 1699140), (60, 1444269), (68, 1274355), (85, 1019484), (90, 962846), (102, 849570), (153, 566380), (170, 509742), (180, 481423), (204, 424785), (255, 339828), (306, 283190), (340, 254871), (510, 169914), (612, 141595), (765, 113276), (1020, 84957), (1530, 56638), (3060, 28319)]