17986430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 42550272

約数和(自身を除く): 24563842

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 49, 55, 70, 71, 77, 94, 98, 110, 142, 154, 235, 245, 329, 355, 385, 470, 490, 497, 517, 539, 658, 710, 770, 781, 994, 1034, 1078, 1562, 1645, 2303, 2485, 2585, 2695, 3290, 3337, 3479, 3619, 3905, 4606, 4970, 5170, 5390, 5467, 6674, 6958, 7238, 7810, 10934, 11515, 16685, 17395, 18095, 23030, 23359, 25333, 27335, 33370, 34790, 36190, 36707, 38269, 46718, 50666, 54670, 73414, 76538, 116795, 126665, 163513, 183535, 191345, 233590, 253330, 256949, 327026, 367070, 382690, 513898, 817565, 1284745, 1635130, 1798643, 2569490, 3597286, 8993215, 17986430]

約数ペア:

[(1, 17986430), (2, 8993215), (5, 3597286), (7, 2569490), (10, 1798643), (11, 1635130), (14, 1284745), (22, 817565), (35, 513898), (47, 382690), (49, 367070), (55, 327026), (70, 256949), (71, 253330), (77, 233590), (94, 191345), (98, 183535), (110, 163513), (142, 126665), (154, 116795), (235, 76538), (245, 73414), (329, 54670), (355, 50666), (385, 46718), (470, 38269), (490, 36707), (497, 36190), (517, 34790), (539, 33370), (658, 27335), (710, 25333), (770, 23359), (781, 23030), (994, 18095), (1034, 17395), (1078, 16685), (1562, 11515), (1645, 10934), (2303, 7810), (2485, 7238), (2585, 6958), (2695, 6674), (3290, 5467), (3337, 5390), (3479, 5170), (3619, 4970), (3905, 4606)]