78560250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 213408000

約数和(自身を除く): 134847750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 37, 38, 50, 57, 74, 75, 95, 111, 114, 125, 149, 150, 185, 190, 222, 250, 285, 298, 370, 375, 447, 475, 555, 570, 703, 745, 750, 894, 925, 950, 1110, 1406, 1425, 1490, 1850, 2109, 2235, 2375, 2775, 2831, 2850, 3515, 3725, 4218, 4470, 4625, 4750, 5513, 5550, 5662, 7030, 7125, 7450, 8493, 9250, 10545, 11026, 11175, 13875, 14155, 14250, 16539, 16986, 17575, 18625, 21090, 22350, 27565, 27750, 28310, 33078, 35150, 37250, 42465, 52725, 55130, 55875, 70775, 82695, 84930, 87875, 104747, 105450, 111750, 137825, 141550, 165390, 175750, 209494, 212325, 263625, 275650, 314241, 353875, 413475, 424650, 523735, 527250, 628482, 689125, 707750, 826950, 1047470, 1061625, 1378250, 1571205, 2067375, 2123250, 2618675, 3142410, 4134750, 5237350, 7856025, 13093375, 15712050, 26186750, 39280125, 78560250]

約数ペア:

[(1, 78560250), (2, 39280125), (3, 26186750), (5, 15712050), (6, 13093375), (10, 7856025), (15, 5237350), (19, 4134750), (25, 3142410), (30, 2618675), (37, 2123250), (38, 2067375), (50, 1571205), (57, 1378250), (74, 1061625), (75, 1047470), (95, 826950), (111, 707750), (114, 689125), (125, 628482), (149, 527250), (150, 523735), (185, 424650), (190, 413475), (222, 353875), (250, 314241), (285, 275650), (298, 263625), (370, 212325), (375, 209494), (447, 175750), (475, 165390), (555, 141550), (570, 137825), (703, 111750), (745, 105450), (750, 104747), (894, 87875), (925, 84930), (950, 82695), (1110, 70775), (1406, 55875), (1425, 55130), (1490, 52725), (1850, 42465), (2109, 37250), (2235, 35150), (2375, 33078), (2775, 28310), (2831, 27750), (2850, 27565), (3515, 22350), (3725, 21090), (4218, 18625), (4470, 17575), (4625, 16986), (4750, 16539), (5513, 14250), (5550, 14155), (5662, 13875), (7030, 11175), (7125, 11026), (7450, 10545), (8493, 9250)]