142248120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169343}}^1$

素因数の和:169364

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 345462600

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, 169343, 338686, 508029, 677372, 846715, 1016058, 1185401, 1354744, 1693430, 2032116, 2370802, 2540145, 3386860, 3556203, 4064232, 4741604, 5080290, 5927005, 6773720, 7112406, 9483208, 10160580, 11854010, 14224812, 17781015, 20321160, 23708020, 28449624, 35562030, 47416040, 71124060, 142248120]

約数ペア:

[(1, 142248120), (2, 71124060), (3, 47416040), (4, 35562030), (5, 28449624), (6, 23708020), (7, 20321160), (8, 17781015), (10, 14224812), (12, 11854010), (14, 10160580), (15, 9483208), (20, 7112406), (21, 6773720), (24, 5927005), (28, 5080290), (30, 4741604), (35, 4064232), (40, 3556203), (42, 3386860), (56, 2540145), (60, 2370802), (70, 2032116), (84, 1693430), (105, 1354744), (120, 1185401), (140, 1016058), (168, 846715), (210, 677372), (280, 508029), (420, 338686), (840, 169343)]