87847380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16829}}^1$

素因数の和:16873

約数の個数: 72

約数和(自身を含む): 275675400

約数和(自身を除く): 187828020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16829, 33658, 50487, 67316, 84145, 100974, 151461, 168290, 201948, 252435, 302922, 336580, 488041, 504870, 605844, 757305, 976082, 1009740, 1464123, 1514610, 1952164, 2440205, 2928246, 3029220, 4392369, 4880410, 5856492, 7320615, 8784738, 9760820, 14641230, 17569476, 21961845, 29282460, 43923690, 87847380]

約数ペア:

[(1, 87847380), (2, 43923690), (3, 29282460), (4, 21961845), (5, 17569476), (6, 14641230), (9, 9760820), (10, 8784738), (12, 7320615), (15, 5856492), (18, 4880410), (20, 4392369), (29, 3029220), (30, 2928246), (36, 2440205), (45, 1952164), (58, 1514610), (60, 1464123), (87, 1009740), (90, 976082), (116, 757305), (145, 605844), (174, 504870), (180, 488041), (261, 336580), (290, 302922), (348, 252435), (435, 201948), (522, 168290), (580, 151461), (870, 100974), (1044, 84145), (1305, 67316), (1740, 50487), (2610, 33658), (5220, 16829)]