155864200

素因数分解:

$2^3\times 5^2\times {\mathrm{619}}^1\times {\mathrm{1259}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 363258000

約数和(自身を除く): 207393800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 619, 1238, 1259, 2476, 2518, 3095, 4952, 5036, 6190, 6295, 10072, 12380, 12590, 15475, 24760, 25180, 30950, 31475, 50360, 61900, 62950, 123800, 125900, 251800, 779321, 1558642, 3117284, 3896605, 6234568, 7793210, 15586420, 19483025, 31172840, 38966050, 77932100, 155864200]

約数ペア:

[(1, 155864200), (2, 77932100), (4, 38966050), (5, 31172840), (8, 19483025), (10, 15586420), (20, 7793210), (25, 6234568), (40, 3896605), (50, 3117284), (100, 1558642), (200, 779321), (619, 251800), (1238, 125900), (1259, 123800), (2476, 62950), (2518, 61900), (3095, 50360), (4952, 31475), (5036, 30950), (6190, 25180), (6295, 24760), (10072, 15475), (12380, 12590)]