72207500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 60

約数和(自身を含む): 167290200

約数和(自身を除く): 95082700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1699, 1700, 2125, 2500, 3398, 4250, 6796, 8495, 8500, 10625, 16990, 21250, 28883, 33980, 42475, 42500, 57766, 84950, 115532, 144415, 169900, 212375, 288830, 424750, 577660, 722075, 849500, 1061875, 1444150, 2123750, 2888300, 3610375, 4247500, 7220750, 14441500, 18051875, 36103750, 72207500]

約数ペア:

[(1, 72207500), (2, 36103750), (4, 18051875), (5, 14441500), (10, 7220750), (17, 4247500), (20, 3610375), (25, 2888300), (34, 2123750), (50, 1444150), (68, 1061875), (85, 849500), (100, 722075), (125, 577660), (170, 424750), (250, 288830), (340, 212375), (425, 169900), (500, 144415), (625, 115532), (850, 84950), (1250, 57766), (1699, 42500), (1700, 42475), (2125, 33980), (2500, 28883), (3398, 21250), (4250, 16990), (6796, 10625), (8495, 8500)]