51496740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16829}}^1$

素因数の和:16861

約数の個数: 72

約数和(自身を含む): 165405240

約数和(自身を除く): 113908500

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, 16829, 33658, 50487, 67316, 84145, 100974, 151461, 168290, 201948, 252435, 286093, 302922, 336580, 504870, 572186, 605844, 757305, 858279, 1009740, 1144372, 1430465, 1514610, 1716558, 2574837, 2860930, 3029220, 3433116, 4291395, 5149674, 5721860, 8582790, 10299348, 12874185, 17165580, 25748370, 51496740]

約数ペア:

[(1, 51496740), (2, 25748370), (3, 17165580), (4, 12874185), (5, 10299348), (6, 8582790), (9, 5721860), (10, 5149674), (12, 4291395), (15, 3433116), (17, 3029220), (18, 2860930), (20, 2574837), (30, 1716558), (34, 1514610), (36, 1430465), (45, 1144372), (51, 1009740), (60, 858279), (68, 757305), (85, 605844), (90, 572186), (102, 504870), (153, 336580), (170, 302922), (180, 286093), (204, 252435), (255, 201948), (306, 168290), (340, 151461), (510, 100974), (612, 84145), (765, 67316), (1020, 50487), (1530, 33658), (3060, 16829)]