7876140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 22226400

約数和(自身を除く): 14350260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 881, 894, 1490, 1762, 1788, 2235, 2643, 2980, 3524, 4405, 4470, 5286, 8810, 8940, 10572, 13215, 17620, 26430, 52860, 131269, 262538, 393807, 525076, 656345, 787614, 1312690, 1575228, 1969035, 2625380, 3938070, 7876140]

約数ペア:

[(1, 7876140), (2, 3938070), (3, 2625380), (4, 1969035), (5, 1575228), (6, 1312690), (10, 787614), (12, 656345), (15, 525076), (20, 393807), (30, 262538), (60, 131269), (149, 52860), (298, 26430), (447, 17620), (596, 13215), (745, 10572), (881, 8940), (894, 8810), (1490, 5286), (1762, 4470), (1788, 4405), (2235, 3524), (2643, 2980)]