82458500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 194594400

約数和(自身を除く): 112135900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 109, 125, 170, 178, 218, 250, 340, 356, 425, 436, 445, 500, 545, 850, 890, 1090, 1513, 1700, 1780, 1853, 2125, 2180, 2225, 2725, 3026, 3706, 4250, 4450, 5450, 6052, 7412, 7565, 8500, 8900, 9265, 9701, 10900, 11125, 13625, 15130, 18530, 19402, 22250, 27250, 30260, 37060, 37825, 38804, 44500, 46325, 48505, 54500, 75650, 92650, 97010, 151300, 164917, 185300, 189125, 194020, 231625, 242525, 329834, 378250, 463250, 485050, 659668, 756500, 824585, 926500, 970100, 1212625, 1649170, 2425250, 3298340, 4122925, 4850500, 8245850, 16491700, 20614625, 41229250, 82458500]

約数ペア:

[(1, 82458500), (2, 41229250), (4, 20614625), (5, 16491700), (10, 8245850), (17, 4850500), (20, 4122925), (25, 3298340), (34, 2425250), (50, 1649170), (68, 1212625), (85, 970100), (89, 926500), (100, 824585), (109, 756500), (125, 659668), (170, 485050), (178, 463250), (218, 378250), (250, 329834), (340, 242525), (356, 231625), (425, 194020), (436, 189125), (445, 185300), (500, 164917), (545, 151300), (850, 97010), (890, 92650), (1090, 75650), (1513, 54500), (1700, 48505), (1780, 46325), (1853, 44500), (2125, 38804), (2180, 37825), (2225, 37060), (2725, 30260), (3026, 27250), (3706, 22250), (4250, 19402), (4450, 18530), (5450, 15130), (6052, 13625), (7412, 11125), (7565, 10900), (8500, 9701), (8900, 9265)]