13230140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 35417088

約数和(自身を除く): 22186948

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, 242, 284, 308, 355, 385, 484, 497, 605, 710, 770, 781, 847, 994, 1210, 1331, 1420, 1540, 1562, 1694, 1988, 2420, 2485, 2662, 3124, 3388, 3905, 4235, 4970, 5324, 5467, 6655, 7810, 8470, 8591, 9317, 9940, 10934, 13310, 15620, 16940, 17182, 18634, 21868, 26620, 27335, 34364, 37268, 42955, 46585, 54670, 60137, 85910, 93170, 94501, 109340, 120274, 171820, 186340, 189002, 240548, 300685, 378004, 472505, 601370, 661507, 945010, 1202740, 1323014, 1890020, 2646028, 3307535, 6615070, 13230140]

約数ペア:

[(1, 13230140), (2, 6615070), (4, 3307535), (5, 2646028), (7, 1890020), (10, 1323014), (11, 1202740), (14, 945010), (20, 661507), (22, 601370), (28, 472505), (35, 378004), (44, 300685), (55, 240548), (70, 189002), (71, 186340), (77, 171820), (110, 120274), (121, 109340), (140, 94501), (142, 93170), (154, 85910), (220, 60137), (242, 54670), (284, 46585), (308, 42955), (355, 37268), (385, 34364), (484, 27335), (497, 26620), (605, 21868), (710, 18634), (770, 17182), (781, 16940), (847, 15620), (994, 13310), (1210, 10934), (1331, 9940), (1420, 9317), (1540, 8591), (1562, 8470), (1694, 7810), (1988, 6655), (2420, 5467), (2485, 5324), (2662, 4970), (3124, 4235), (3388, 3905)]