292040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 769500

約数和(自身を除く): 477460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 245, 280, 298, 392, 490, 596, 745, 980, 1043, 1192, 1490, 1960, 2086, 2980, 4172, 5215, 5960, 7301, 8344, 10430, 14602, 20860, 29204, 36505, 41720, 58408, 73010, 146020, 292040]

約数ペア:

[(1, 292040), (2, 146020), (4, 73010), (5, 58408), (7, 41720), (8, 36505), (10, 29204), (14, 20860), (20, 14602), (28, 10430), (35, 8344), (40, 7301), (49, 5960), (56, 5215), (70, 4172), (98, 2980), (140, 2086), (149, 1960), (196, 1490), (245, 1192), (280, 1043), (298, 980), (392, 745), (490, 596)]