73870000

素因数分解:

$2^4\times 5^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 100

約数和(自身を含む): 183035160

約数和(自身を除く): 109165160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 89, 100, 125, 166, 178, 200, 250, 332, 356, 400, 415, 445, 500, 625, 664, 712, 830, 890, 1000, 1250, 1328, 1424, 1660, 1780, 2000, 2075, 2225, 2500, 3320, 3560, 4150, 4450, 5000, 6640, 7120, 7387, 8300, 8900, 10000, 10375, 11125, 14774, 16600, 17800, 20750, 22250, 29548, 33200, 35600, 36935, 41500, 44500, 51875, 55625, 59096, 73870, 83000, 89000, 103750, 111250, 118192, 147740, 166000, 178000, 184675, 207500, 222500, 295480, 369350, 415000, 445000, 590960, 738700, 830000, 890000, 923375, 1477400, 1846750, 2954800, 3693500, 4616875, 7387000, 9233750, 14774000, 18467500, 36935000, 73870000]

約数ペア:

[(1, 73870000), (2, 36935000), (4, 18467500), (5, 14774000), (8, 9233750), (10, 7387000), (16, 4616875), (20, 3693500), (25, 2954800), (40, 1846750), (50, 1477400), (80, 923375), (83, 890000), (89, 830000), (100, 738700), (125, 590960), (166, 445000), (178, 415000), (200, 369350), (250, 295480), (332, 222500), (356, 207500), (400, 184675), (415, 178000), (445, 166000), (500, 147740), (625, 118192), (664, 111250), (712, 103750), (830, 89000), (890, 83000), (1000, 73870), (1250, 59096), (1328, 55625), (1424, 51875), (1660, 44500), (1780, 41500), (2000, 36935), (2075, 35600), (2225, 33200), (2500, 29548), (3320, 22250), (3560, 20750), (4150, 17800), (4450, 16600), (5000, 14774), (6640, 11125), (7120, 10375), (7387, 10000), (8300, 8900)]