87910740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28761

約数の個数: 72

約数和(自身を含む): 282358440

約数和(自身を除く): 194447700

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, 28729, 57458, 86187, 114916, 143645, 172374, 258561, 287290, 344748, 430935, 488393, 517122, 574580, 861870, 976786, 1034244, 1292805, 1465179, 1723740, 1953572, 2441965, 2585610, 2930358, 4395537, 4883930, 5171220, 5860716, 7325895, 8791074, 9767860, 14651790, 17582148, 21977685, 29303580, 43955370, 87910740]

約数ペア:

[(1, 87910740), (2, 43955370), (3, 29303580), (4, 21977685), (5, 17582148), (6, 14651790), (9, 9767860), (10, 8791074), (12, 7325895), (15, 5860716), (17, 5171220), (18, 4883930), (20, 4395537), (30, 2930358), (34, 2585610), (36, 2441965), (45, 1953572), (51, 1723740), (60, 1465179), (68, 1292805), (85, 1034244), (90, 976786), (102, 861870), (153, 574580), (170, 517122), (180, 488393), (204, 430935), (255, 344748), (306, 287290), (340, 258561), (510, 172374), (612, 143645), (765, 114916), (1020, 86187), (1530, 57458), (3060, 28729)]