2170140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 6945792

約数和(自身を除く): 4775652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5167, 10334, 15501, 20668, 25835, 31002, 36169, 51670, 62004, 72338, 77505, 103340, 108507, 144676, 155010, 180845, 217014, 310020, 361690, 434028, 542535, 723380, 1085070, 2170140]

約数ペア:

[(1, 2170140), (2, 1085070), (3, 723380), (4, 542535), (5, 434028), (6, 361690), (7, 310020), (10, 217014), (12, 180845), (14, 155010), (15, 144676), (20, 108507), (21, 103340), (28, 77505), (30, 72338), (35, 62004), (42, 51670), (60, 36169), (70, 31002), (84, 25835), (105, 20668), (140, 15501), (210, 10334), (420, 5167)]