13071730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 28454400

約数和(自身を除く): 15382670

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 103, 185, 206, 245, 259, 343, 370, 490, 515, 518, 686, 721, 1030, 1295, 1442, 1715, 1813, 2590, 3430, 3605, 3626, 3811, 5047, 7210, 7622, 9065, 10094, 12691, 18130, 19055, 25235, 25382, 26677, 35329, 38110, 50470, 53354, 63455, 70658, 126910, 133385, 176645, 186739, 266770, 353290, 373478, 933695, 1307173, 1867390, 2614346, 6535865, 13071730]

約数ペア:

[(1, 13071730), (2, 6535865), (5, 2614346), (7, 1867390), (10, 1307173), (14, 933695), (35, 373478), (37, 353290), (49, 266770), (70, 186739), (74, 176645), (98, 133385), (103, 126910), (185, 70658), (206, 63455), (245, 53354), (259, 50470), (343, 38110), (370, 35329), (490, 26677), (515, 25382), (518, 25235), (686, 19055), (721, 18130), (1030, 12691), (1295, 10094), (1442, 9065), (1715, 7622), (1813, 7210), (2590, 5047), (3430, 3811), (3605, 3626)]