73414280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^2\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 167765580

約数和(自身を除く): 94351300

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 173, 206, 346, 412, 515, 692, 824, 865, 1030, 1384, 1730, 2060, 3460, 4120, 6920, 10609, 17819, 21218, 35638, 42436, 53045, 71276, 84872, 89095, 106090, 142552, 178190, 212180, 356380, 424360, 712760, 1835357, 3670714, 7341428, 9176785, 14682856, 18353570, 36707140, 73414280]

約数ペア:

[(1, 73414280), (2, 36707140), (4, 18353570), (5, 14682856), (8, 9176785), (10, 7341428), (20, 3670714), (40, 1835357), (103, 712760), (173, 424360), (206, 356380), (346, 212180), (412, 178190), (515, 142552), (692, 106090), (824, 89095), (865, 84872), (1030, 71276), (1384, 53045), (1730, 42436), (2060, 35638), (3460, 21218), (4120, 17819), (6920, 10609)]