42067500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 125959680

約数和(自身を除く): 83892180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 79, 100, 125, 142, 150, 158, 213, 237, 250, 284, 300, 316, 355, 375, 395, 426, 474, 500, 625, 710, 750, 790, 852, 948, 1065, 1185, 1250, 1420, 1500, 1580, 1775, 1875, 1975, 2130, 2370, 2500, 3550, 3750, 3950, 4260, 4740, 5325, 5609, 5925, 7100, 7500, 7900, 8875, 9875, 10650, 11218, 11850, 16827, 17750, 19750, 21300, 22436, 23700, 26625, 28045, 29625, 33654, 35500, 39500, 44375, 49375, 53250, 56090, 59250, 67308, 84135, 88750, 98750, 106500, 112180, 118500, 133125, 140225, 148125, 168270, 177500, 197500, 266250, 280450, 296250, 336540, 420675, 532500, 560900, 592500, 701125, 841350, 1402250, 1682700, 2103375, 2804500, 3505625, 4206750, 7011250, 8413500, 10516875, 14022500, 21033750, 42067500]

約数ペア:

[(1, 42067500), (2, 21033750), (3, 14022500), (4, 10516875), (5, 8413500), (6, 7011250), (10, 4206750), (12, 3505625), (15, 2804500), (20, 2103375), (25, 1682700), (30, 1402250), (50, 841350), (60, 701125), (71, 592500), (75, 560900), (79, 532500), (100, 420675), (125, 336540), (142, 296250), (150, 280450), (158, 266250), (213, 197500), (237, 177500), (250, 168270), (284, 148125), (300, 140225), (316, 133125), (355, 118500), (375, 112180), (395, 106500), (426, 98750), (474, 88750), (500, 84135), (625, 67308), (710, 59250), (750, 56090), (790, 53250), (852, 49375), (948, 44375), (1065, 39500), (1185, 35500), (1250, 33654), (1420, 29625), (1500, 28045), (1580, 26625), (1775, 23700), (1875, 22436), (1975, 21300), (2130, 19750), (2370, 17750), (2500, 16827), (3550, 11850), (3750, 11218), (3950, 10650), (4260, 9875), (4740, 8875), (5325, 7900), (5609, 7500), (5925, 7100)]