83207740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 221211648

約数和(自身を除く): 138003908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 761, 770, 781, 994, 1420, 1522, 1540, 1562, 1988, 2485, 3044, 3124, 3805, 3905, 4970, 5327, 5467, 7610, 7810, 8371, 9940, 10654, 10934, 15220, 15620, 16742, 21308, 21868, 26635, 27335, 33484, 41855, 53270, 54031, 54670, 58597, 83710, 106540, 108062, 109340, 117194, 167420, 216124, 234388, 270155, 292985, 378217, 540310, 585970, 594341, 756434, 1080620, 1171940, 1188682, 1512868, 1891085, 2377364, 2971705, 3782170, 4160387, 5943410, 7564340, 8320774, 11886820, 16641548, 20801935, 41603870, 83207740]

約数ペア:

[(1, 83207740), (2, 41603870), (4, 20801935), (5, 16641548), (7, 11886820), (10, 8320774), (11, 7564340), (14, 5943410), (20, 4160387), (22, 3782170), (28, 2971705), (35, 2377364), (44, 1891085), (55, 1512868), (70, 1188682), (71, 1171940), (77, 1080620), (110, 756434), (140, 594341), (142, 585970), (154, 540310), (220, 378217), (284, 292985), (308, 270155), (355, 234388), (385, 216124), (497, 167420), (710, 117194), (761, 109340), (770, 108062), (781, 106540), (994, 83710), (1420, 58597), (1522, 54670), (1540, 54031), (1562, 53270), (1988, 41855), (2485, 33484), (3044, 27335), (3124, 26635), (3805, 21868), (3905, 21308), (4970, 16742), (5327, 15620), (5467, 15220), (7610, 10934), (7810, 10654), (8371, 9940)]