142794540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113329}}^1$

素因数の和:113351

約数の個数: 72

約数和(自身を含む): 495025440

約数和(自身を除く): 352230900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 113329, 226658, 339987, 453316, 566645, 679974, 793303, 1019961, 1133290, 1359948, 1586606, 1699935, 2039922, 2266580, 2379909, 3173212, 3399870, 3966515, 4079844, 4759818, 5099805, 6799740, 7139727, 7933030, 9519636, 10199610, 11899545, 14279454, 15866060, 20399220, 23799090, 28558908, 35698635, 47598180, 71397270, 142794540]

約数ペア:

[(1, 142794540), (2, 71397270), (3, 47598180), (4, 35698635), (5, 28558908), (6, 23799090), (7, 20399220), (9, 15866060), (10, 14279454), (12, 11899545), (14, 10199610), (15, 9519636), (18, 7933030), (20, 7139727), (21, 6799740), (28, 5099805), (30, 4759818), (35, 4079844), (36, 3966515), (42, 3399870), (45, 3173212), (60, 2379909), (63, 2266580), (70, 2039922), (84, 1699935), (90, 1586606), (105, 1359948), (126, 1133290), (140, 1019961), (180, 793303), (210, 679974), (252, 566645), (315, 453316), (420, 339987), (630, 226658), (1260, 113329)]