87782220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28687}}^1$

素因数の和:28719

約数の個数: 72

約数和(自身を含む): 281945664

約数和(自身を除く): 194163444

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, 28687, 57374, 86061, 114748, 143435, 172122, 258183, 286870, 344244, 430305, 487679, 516366, 573740, 860610, 975358, 1032732, 1290915, 1463037, 1721220, 1950716, 2438395, 2581830, 2926074, 4389111, 4876790, 5163660, 5852148, 7315185, 8778222, 9753580, 14630370, 17556444, 21945555, 29260740, 43891110, 87782220]

約数ペア:

[(1, 87782220), (2, 43891110), (3, 29260740), (4, 21945555), (5, 17556444), (6, 14630370), (9, 9753580), (10, 8778222), (12, 7315185), (15, 5852148), (17, 5163660), (18, 4876790), (20, 4389111), (30, 2926074), (34, 2581830), (36, 2438395), (45, 1950716), (51, 1721220), (60, 1463037), (68, 1290915), (85, 1032732), (90, 975358), (102, 860610), (153, 573740), (170, 516366), (180, 487679), (204, 430305), (255, 344244), (306, 286870), (340, 258183), (510, 172122), (612, 143435), (765, 114748), (1020, 86061), (1530, 57374), (3060, 28687)]