1578990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 4432896

約数和(自身を除く): 2853906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 103, 105, 146, 206, 210, 219, 309, 365, 438, 511, 515, 618, 721, 730, 1022, 1030, 1095, 1442, 1533, 1545, 2163, 2190, 2555, 3066, 3090, 3605, 4326, 5110, 7210, 7519, 7665, 10815, 15038, 15330, 21630, 22557, 37595, 45114, 52633, 75190, 105266, 112785, 157899, 225570, 263165, 315798, 526330, 789495, 1578990]

約数ペア:

[(1, 1578990), (2, 789495), (3, 526330), (5, 315798), (6, 263165), (7, 225570), (10, 157899), (14, 112785), (15, 105266), (21, 75190), (30, 52633), (35, 45114), (42, 37595), (70, 22557), (73, 21630), (103, 15330), (105, 15038), (146, 10815), (206, 7665), (210, 7519), (219, 7210), (309, 5110), (365, 4326), (438, 3605), (511, 3090), (515, 3066), (618, 2555), (721, 2190), (730, 2163), (1022, 1545), (1030, 1533), (1095, 1442)]