140872140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26987}}^1$

素因数の和:27031

約数の個数: 72

約数和(自身を含む): 442063440

約数和(自身を除く): 301191300

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, 26987, 53974, 80961, 107948, 134935, 161922, 242883, 269870, 323844, 404805, 485766, 539740, 782623, 809610, 971532, 1214415, 1565246, 1619220, 2347869, 2428830, 3130492, 3913115, 4695738, 4857660, 7043607, 7826230, 9391476, 11739345, 14087214, 15652460, 23478690, 28174428, 35218035, 46957380, 70436070, 140872140]

約数ペア:

[(1, 140872140), (2, 70436070), (3, 46957380), (4, 35218035), (5, 28174428), (6, 23478690), (9, 15652460), (10, 14087214), (12, 11739345), (15, 9391476), (18, 7826230), (20, 7043607), (29, 4857660), (30, 4695738), (36, 3913115), (45, 3130492), (58, 2428830), (60, 2347869), (87, 1619220), (90, 1565246), (116, 1214415), (145, 971532), (174, 809610), (180, 782623), (261, 539740), (290, 485766), (348, 404805), (435, 323844), (522, 269870), (580, 242883), (870, 161922), (1044, 134935), (1305, 107948), (1740, 80961), (2610, 53974), (5220, 26987)]