214140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 620928

約数和(自身を除く): 406788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 83, 86, 129, 166, 172, 215, 249, 258, 332, 415, 430, 498, 516, 645, 830, 860, 996, 1245, 1290, 1660, 2490, 2580, 3569, 4980, 7138, 10707, 14276, 17845, 21414, 35690, 42828, 53535, 71380, 107070, 214140]

約数ペア:

[(1, 214140), (2, 107070), (3, 71380), (4, 53535), (5, 42828), (6, 35690), (10, 21414), (12, 17845), (15, 14276), (20, 10707), (30, 7138), (43, 4980), (60, 3569), (83, 2580), (86, 2490), (129, 1660), (166, 1290), (172, 1245), (215, 996), (249, 860), (258, 830), (332, 645), (415, 516), (430, 498)]