78645000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^2\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 288470160

約数和(自身を除く): 209825160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 107, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 214, 245, 250, 280, 294, 300, 321, 350, 375, 392, 420, 428, 490, 500, 525, 535, 588, 600, 625, 642, 700, 735, 749, 750, 840, 856, 875, 980, 1000, 1050, 1070, 1176, 1225, 1250, 1284, 1400, 1470, 1498, 1500, 1605, 1750, 1875, 1960, 2100, 2140, 2247, 2450, 2500, 2568, 2625, 2675, 2940, 2996, 3000, 3210, 3500, 3675, 3745, 3750, 4200, 4280, 4375, 4494, 4900, 5000, 5243, 5250, 5350, 5880, 5992, 6125, 6420, 7000, 7350, 7490, 7500, 8025, 8750, 8988, 9800, 10486, 10500, 10700, 11235, 12250, 12840, 13125, 13375, 14700, 14980, 15000, 15729, 16050, 17500, 17976, 18375, 18725, 20972, 21000, 21400, 22470, 24500, 26215, 26250, 26750, 29400, 29960, 30625, 31458, 32100, 35000, 36750, 37450, 40125, 41944, 44940, 49000, 52430, 52500, 53500, 56175, 61250, 62916, 64200, 66875, 73500, 74900, 78645, 80250, 89880, 91875, 93625, 104860, 105000, 107000, 112350, 122500, 125832, 131075, 133750, 147000, 149800, 157290, 160500, 183750, 187250, 200625, 209720, 224700, 245000, 262150, 267500, 280875, 314580, 321000, 367500, 374500, 393225, 401250, 449400, 468125, 524300, 535000, 561750, 629160, 655375, 735000, 749000, 786450, 802500, 936250, 1048600, 1123500, 1310750, 1404375, 1572900, 1605000, 1872500, 1966125, 2247000, 2621500, 2808750, 3145800, 3276875, 3745000, 3932250, 5243000, 5617500, 6553750, 7864500, 9830625, 11235000, 13107500, 15729000, 19661250, 26215000, 39322500, 78645000]

約数ペア:

[(1, 78645000), (2, 39322500), (3, 26215000), (4, 19661250), (5, 15729000), (6, 13107500), (7, 11235000), (8, 9830625), (10, 7864500), (12, 6553750), (14, 5617500), (15, 5243000), (20, 3932250), (21, 3745000), (24, 3276875), (25, 3145800), (28, 2808750), (30, 2621500), (35, 2247000), (40, 1966125), (42, 1872500), (49, 1605000), (50, 1572900), (56, 1404375), (60, 1310750), (70, 1123500), (75, 1048600), (84, 936250), (98, 802500), (100, 786450), (105, 749000), (107, 735000), (120, 655375), (125, 629160), (140, 561750), (147, 535000), (150, 524300), (168, 468125), (175, 449400), (196, 401250), (200, 393225), (210, 374500), (214, 367500), (245, 321000), (250, 314580), (280, 280875), (294, 267500), (300, 262150), (321, 245000), (350, 224700), (375, 209720), (392, 200625), (420, 187250), (428, 183750), (490, 160500), (500, 157290), (525, 149800), (535, 147000), (588, 133750), (600, 131075), (625, 125832), (642, 122500), (700, 112350), (735, 107000), (749, 105000), (750, 104860), (840, 93625), (856, 91875), (875, 89880), (980, 80250), (1000, 78645), (1050, 74900), (1070, 73500), (1176, 66875), (1225, 64200), (1250, 62916), (1284, 61250), (1400, 56175), (1470, 53500), (1498, 52500), (1500, 52430), (1605, 49000), (1750, 44940), (1875, 41944), (1960, 40125), (2100, 37450), (2140, 36750), (2247, 35000), (2450, 32100), (2500, 31458), (2568, 30625), (2625, 29960), (2675, 29400), (2940, 26750), (2996, 26250), (3000, 26215), (3210, 24500), (3500, 22470), (3675, 21400), (3745, 21000), (3750, 20972), (4200, 18725), (4280, 18375), (4375, 17976), (4494, 17500), (4900, 16050), (5000, 15729), (5243, 15000), (5250, 14980), (5350, 14700), (5880, 13375), (5992, 13125), (6125, 12840), (6420, 12250), (7000, 11235), (7350, 10700), (7490, 10500), (7500, 10486), (8025, 9800), (8750, 8988)]