6721270500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{640121}}^1$

素因数の和:640150

約数の個数: 96

約数和(自身を含む): 22368423168

約数和(自身を除く): 15647152668

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 640121, 1280242, 1920363, 2560484, 3200605, 3840726, 4480847, 6401210, 7681452, 8961694, 9601815, 12802420, 13442541, 16003025, 17923388, 19203630, 22404235, 26885082, 32006050, 38407260, 44808470, 48009075, 53770164, 64012100, 67212705, 80015125, 89616940, 96018150, 112021175, 134425410, 160030250, 192036300, 224042350, 240045375, 268850820, 320060500, 336063525, 448084700, 480090750, 560105875, 672127050, 960181500, 1120211750, 1344254100, 1680317625, 2240423500, 3360635250, 6721270500]

約数ペア:

[(1, 6721270500), (2, 3360635250), (3, 2240423500), (4, 1680317625), (5, 1344254100), (6, 1120211750), (7, 960181500), (10, 672127050), (12, 560105875), (14, 480090750), (15, 448084700), (20, 336063525), (21, 320060500), (25, 268850820), (28, 240045375), (30, 224042350), (35, 192036300), (42, 160030250), (50, 134425410), (60, 112021175), (70, 96018150), (75, 89616940), (84, 80015125), (100, 67212705), (105, 64012100), (125, 53770164), (140, 48009075), (150, 44808470), (175, 38407260), (210, 32006050), (250, 26885082), (300, 22404235), (350, 19203630), (375, 17923388), (420, 16003025), (500, 13442541), (525, 12802420), (700, 9601815), (750, 8961694), (875, 7681452), (1050, 6401210), (1500, 4480847), (1750, 3840726), (2100, 3200605), (2625, 2560484), (3500, 1920363), (5250, 1280242), (10500, 640121)]