72730250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 146409120

約数和(自身を除く): 73678870

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 125, 157, 170, 218, 250, 314, 425, 545, 785, 850, 1090, 1570, 1853, 2125, 2669, 2725, 3706, 3925, 4250, 5338, 5450, 7850, 9265, 13345, 13625, 17113, 18530, 19625, 26690, 27250, 34226, 39250, 46325, 66725, 85565, 92650, 133450, 171130, 231625, 290921, 333625, 427825, 463250, 581842, 667250, 855650, 1454605, 2139125, 2909210, 4278250, 7273025, 14546050, 36365125, 72730250]

約数ペア:

[(1, 72730250), (2, 36365125), (5, 14546050), (10, 7273025), (17, 4278250), (25, 2909210), (34, 2139125), (50, 1454605), (85, 855650), (109, 667250), (125, 581842), (157, 463250), (170, 427825), (218, 333625), (250, 290921), (314, 231625), (425, 171130), (545, 133450), (785, 92650), (850, 85565), (1090, 66725), (1570, 46325), (1853, 39250), (2125, 34226), (2669, 27250), (2725, 26690), (3706, 19625), (3925, 18530), (4250, 17113), (5338, 13625), (5450, 13345), (7850, 9265)]