61027500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 181941760

約数和(自身を除く): 120914260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 103, 125, 150, 158, 206, 237, 250, 300, 309, 316, 375, 395, 412, 474, 500, 515, 618, 625, 750, 790, 948, 1030, 1185, 1236, 1250, 1500, 1545, 1580, 1875, 1975, 2060, 2370, 2500, 2575, 3090, 3750, 3950, 4740, 5150, 5925, 6180, 7500, 7725, 7900, 8137, 9875, 10300, 11850, 12875, 15450, 16274, 19750, 23700, 24411, 25750, 29625, 30900, 32548, 38625, 39500, 40685, 48822, 49375, 51500, 59250, 64375, 77250, 81370, 97644, 98750, 118500, 122055, 128750, 148125, 154500, 162740, 193125, 197500, 203425, 244110, 257500, 296250, 386250, 406850, 488220, 592500, 610275, 772500, 813700, 1017125, 1220550, 2034250, 2441100, 3051375, 4068500, 5085625, 6102750, 10171250, 12205500, 15256875, 20342500, 30513750, 61027500]

約数ペア:

[(1, 61027500), (2, 30513750), (3, 20342500), (4, 15256875), (5, 12205500), (6, 10171250), (10, 6102750), (12, 5085625), (15, 4068500), (20, 3051375), (25, 2441100), (30, 2034250), (50, 1220550), (60, 1017125), (75, 813700), (79, 772500), (100, 610275), (103, 592500), (125, 488220), (150, 406850), (158, 386250), (206, 296250), (237, 257500), (250, 244110), (300, 203425), (309, 197500), (316, 193125), (375, 162740), (395, 154500), (412, 148125), (474, 128750), (500, 122055), (515, 118500), (618, 98750), (625, 97644), (750, 81370), (790, 77250), (948, 64375), (1030, 59250), (1185, 51500), (1236, 49375), (1250, 48822), (1500, 40685), (1545, 39500), (1580, 38625), (1875, 32548), (1975, 30900), (2060, 29625), (2370, 25750), (2500, 24411), (2575, 23700), (3090, 19750), (3750, 16274), (3950, 15450), (4740, 12875), (5150, 11850), (5925, 10300), (6180, 9875), (7500, 8137), (7725, 7900)]