15202321540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{212501}}^1$

素因数の和:212597

約数の個数: 72

約数和(自身を含む): 37646004312

約数和(自身を除く): 22443682772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 14308, 17885, 35770, 71540, 212501, 425002, 850004, 1062505, 1487507, 2125010, 2975014, 4250020, 5950028, 7437535, 10412549, 14875070, 15512573, 20825098, 29750140, 31025146, 41650196, 52062745, 62050292, 77562865, 104125490, 108588011, 155125730, 208250980, 217176022, 310251460, 434352044, 542940055, 760116077, 1085880110, 1520232154, 2171760220, 3040464308, 3800580385, 7601160770, 15202321540]

約数ペア:

[(1, 15202321540), (2, 7601160770), (4, 3800580385), (5, 3040464308), (7, 2171760220), (10, 1520232154), (14, 1085880110), (20, 760116077), (28, 542940055), (35, 434352044), (49, 310251460), (70, 217176022), (73, 208250980), (98, 155125730), (140, 108588011), (146, 104125490), (196, 77562865), (245, 62050292), (292, 52062745), (365, 41650196), (490, 31025146), (511, 29750140), (730, 20825098), (980, 15512573), (1022, 14875070), (1460, 10412549), (2044, 7437535), (2555, 5950028), (3577, 4250020), (5110, 2975014), (7154, 2125010), (10220, 1487507), (14308, 1062505), (17885, 850004), (35770, 425002), (71540, 212501)]