273021980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 733598208

約数和(自身を除く): 460576228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 121, 140, 142, 154, 220, 227, 242, 284, 308, 355, 385, 454, 484, 497, 605, 710, 770, 781, 847, 908, 994, 1135, 1210, 1420, 1540, 1562, 1589, 1694, 1988, 2270, 2420, 2485, 2497, 3124, 3178, 3388, 3905, 4235, 4540, 4970, 4994, 5467, 6356, 7810, 7945, 8470, 8591, 9940, 9988, 10934, 12485, 15620, 15890, 16117, 16940, 17182, 17479, 21868, 24970, 27335, 27467, 31780, 32234, 34364, 34958, 42955, 49940, 54670, 54934, 60137, 64468, 69916, 80585, 85910, 87395, 109340, 109868, 112819, 120274, 137335, 161170, 171820, 174790, 177287, 192269, 225638, 240548, 274670, 300685, 322340, 349580, 354574, 384538, 451276, 549340, 564095, 601370, 709148, 769076, 886435, 961345, 1128190, 1202740, 1241009, 1772870, 1922690, 1950157, 2256380, 2482018, 3545740, 3845380, 3900314, 4964036, 6205045, 7800628, 9750785, 12410090, 13651099, 19501570, 24820180, 27302198, 39003140, 54604396, 68255495, 136510990, 273021980]

約数ペア:

[(1, 273021980), (2, 136510990), (4, 68255495), (5, 54604396), (7, 39003140), (10, 27302198), (11, 24820180), (14, 19501570), (20, 13651099), (22, 12410090), (28, 9750785), (35, 7800628), (44, 6205045), (55, 4964036), (70, 3900314), (71, 3845380), (77, 3545740), (110, 2482018), (121, 2256380), (140, 1950157), (142, 1922690), (154, 1772870), (220, 1241009), (227, 1202740), (242, 1128190), (284, 961345), (308, 886435), (355, 769076), (385, 709148), (454, 601370), (484, 564095), (497, 549340), (605, 451276), (710, 384538), (770, 354574), (781, 349580), (847, 322340), (908, 300685), (994, 274670), (1135, 240548), (1210, 225638), (1420, 192269), (1540, 177287), (1562, 174790), (1589, 171820), (1694, 161170), (1988, 137335), (2270, 120274), (2420, 112819), (2485, 109868), (2497, 109340), (3124, 87395), (3178, 85910), (3388, 80585), (3905, 69916), (4235, 64468), (4540, 60137), (4970, 54934), (4994, 54670), (5467, 49940), (6356, 42955), (7810, 34958), (7945, 34364), (8470, 32234), (8591, 31780), (9940, 27467), (9988, 27335), (10934, 24970), (12485, 21868), (15620, 17479), (15890, 17182), (16117, 16940)]