140437500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 472493952

約数和(自身を除く): 332056452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 125, 140, 150, 175, 210, 214, 250, 300, 321, 350, 375, 420, 428, 500, 525, 535, 625, 642, 700, 749, 750, 875, 1050, 1070, 1250, 1284, 1498, 1500, 1605, 1750, 1875, 2100, 2140, 2247, 2500, 2625, 2675, 2996, 3125, 3210, 3500, 3745, 3750, 4375, 4494, 5250, 5350, 6250, 6420, 7490, 7500, 8025, 8750, 8988, 9375, 10500, 10700, 11235, 12500, 13125, 13375, 14980, 15625, 16050, 17500, 18725, 18750, 21875, 22470, 26250, 26750, 31250, 32100, 37450, 37500, 40125, 43750, 44940, 46875, 52500, 53500, 56175, 62500, 65625, 66875, 74900, 80250, 87500, 93625, 93750, 109375, 112350, 131250, 133750, 160500, 187250, 187500, 200625, 218750, 224700, 262500, 267500, 280875, 328125, 334375, 374500, 401250, 437500, 468125, 561750, 656250, 668750, 802500, 936250, 1003125, 1123500, 1312500, 1337500, 1404375, 1671875, 1872500, 2006250, 2340625, 2808750, 3343750, 4012500, 4681250, 5015625, 5617500, 6687500, 7021875, 9362500, 10031250, 11703125, 14043750, 20062500, 23406250, 28087500, 35109375, 46812500, 70218750, 140437500]

約数ペア:

[(1, 140437500), (2, 70218750), (3, 46812500), (4, 35109375), (5, 28087500), (6, 23406250), (7, 20062500), (10, 14043750), (12, 11703125), (14, 10031250), (15, 9362500), (20, 7021875), (21, 6687500), (25, 5617500), (28, 5015625), (30, 4681250), (35, 4012500), (42, 3343750), (50, 2808750), (60, 2340625), (70, 2006250), (75, 1872500), (84, 1671875), (100, 1404375), (105, 1337500), (107, 1312500), (125, 1123500), (140, 1003125), (150, 936250), (175, 802500), (210, 668750), (214, 656250), (250, 561750), (300, 468125), (321, 437500), (350, 401250), (375, 374500), (420, 334375), (428, 328125), (500, 280875), (525, 267500), (535, 262500), (625, 224700), (642, 218750), (700, 200625), (749, 187500), (750, 187250), (875, 160500), (1050, 133750), (1070, 131250), (1250, 112350), (1284, 109375), (1498, 93750), (1500, 93625), (1605, 87500), (1750, 80250), (1875, 74900), (2100, 66875), (2140, 65625), (2247, 62500), (2500, 56175), (2625, 53500), (2675, 52500), (2996, 46875), (3125, 44940), (3210, 43750), (3500, 40125), (3745, 37500), (3750, 37450), (4375, 32100), (4494, 31250), (5250, 26750), (5350, 26250), (6250, 22470), (6420, 21875), (7490, 18750), (7500, 18725), (8025, 17500), (8750, 16050), (8988, 15625), (9375, 14980), (10500, 13375), (10700, 13125), (11235, 12500)]