15690290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 37231488

約数和(自身を除く): 21541198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 49, 55, 70, 71, 77, 82, 98, 110, 142, 154, 205, 245, 287, 355, 385, 410, 451, 490, 497, 539, 574, 710, 770, 781, 902, 994, 1078, 1435, 1562, 2009, 2255, 2485, 2695, 2870, 2911, 3157, 3479, 3905, 4018, 4510, 4970, 5390, 5467, 5822, 6314, 6958, 7810, 10045, 10934, 14555, 15785, 17395, 20090, 20377, 22099, 27335, 29110, 31570, 32021, 34790, 38269, 40754, 44198, 54670, 64042, 76538, 101885, 110495, 142639, 160105, 191345, 203770, 220990, 224147, 285278, 320210, 382690, 448294, 713195, 1120735, 1426390, 1569029, 2241470, 3138058, 7845145, 15690290]

約数ペア:

[(1, 15690290), (2, 7845145), (5, 3138058), (7, 2241470), (10, 1569029), (11, 1426390), (14, 1120735), (22, 713195), (35, 448294), (41, 382690), (49, 320210), (55, 285278), (70, 224147), (71, 220990), (77, 203770), (82, 191345), (98, 160105), (110, 142639), (142, 110495), (154, 101885), (205, 76538), (245, 64042), (287, 54670), (355, 44198), (385, 40754), (410, 38269), (451, 34790), (490, 32021), (497, 31570), (539, 29110), (574, 27335), (710, 22099), (770, 20377), (781, 20090), (902, 17395), (994, 15785), (1078, 14555), (1435, 10934), (1562, 10045), (2009, 7810), (2255, 6958), (2485, 6314), (2695, 5822), (2870, 5467), (2911, 5390), (3157, 4970), (3479, 4510), (3905, 4018)]