142789080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169987}}^1$

素因数の和:170008

約数の個数: 64

約数和(自身を含む): 489565440

約数和(自身を除く): 346776360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169987, 339974, 509961, 679948, 849935, 1019922, 1189909, 1359896, 1699870, 2039844, 2379818, 2549805, 3399740, 3569727, 4079688, 4759636, 5099610, 5949545, 6799480, 7139454, 9519272, 10199220, 11899090, 14278908, 17848635, 20398440, 23798180, 28557816, 35697270, 47596360, 71394540, 142789080]

約数ペア:

[(1, 142789080), (2, 71394540), (3, 47596360), (4, 35697270), (5, 28557816), (6, 23798180), (7, 20398440), (8, 17848635), (10, 14278908), (12, 11899090), (14, 10199220), (15, 9519272), (20, 7139454), (21, 6799480), (24, 5949545), (28, 5099610), (30, 4759636), (35, 4079688), (40, 3569727), (42, 3399740), (56, 2549805), (60, 2379818), (70, 2039844), (84, 1699870), (105, 1359896), (120, 1189909), (140, 1019922), (168, 849935), (210, 679948), (280, 509961), (420, 339974), (840, 169987)]