90666290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 118352590

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 47, 55, 65, 71, 94, 95, 110, 130, 142, 143, 190, 209, 235, 247, 286, 355, 418, 470, 494, 517, 611, 710, 715, 781, 893, 923, 1034, 1045, 1222, 1235, 1349, 1430, 1562, 1786, 1846, 2090, 2470, 2585, 2698, 2717, 3055, 3337, 3905, 4465, 4615, 5170, 5434, 6110, 6674, 6721, 6745, 7810, 8930, 9230, 9823, 10153, 11609, 13442, 13490, 13585, 14839, 16685, 17537, 19646, 20306, 23218, 27170, 29678, 33370, 33605, 35074, 36707, 43381, 49115, 50765, 58045, 63403, 67210, 73414, 74195, 86762, 87685, 98230, 101530, 116090, 126806, 127699, 148390, 175370, 183535, 192907, 216905, 255398, 317015, 367070, 385814, 433810, 477191, 634030, 638495, 697433, 824239, 954382, 964535, 1276990, 1394866, 1648478, 1929070, 2385955, 3487165, 4121195, 4771910, 6974330, 8242390, 9066629, 18133258, 45333145, 90666290]

約数ペア:

[(1, 90666290), (2, 45333145), (5, 18133258), (10, 9066629), (11, 8242390), (13, 6974330), (19, 4771910), (22, 4121195), (26, 3487165), (38, 2385955), (47, 1929070), (55, 1648478), (65, 1394866), (71, 1276990), (94, 964535), (95, 954382), (110, 824239), (130, 697433), (142, 638495), (143, 634030), (190, 477191), (209, 433810), (235, 385814), (247, 367070), (286, 317015), (355, 255398), (418, 216905), (470, 192907), (494, 183535), (517, 175370), (611, 148390), (710, 127699), (715, 126806), (781, 116090), (893, 101530), (923, 98230), (1034, 87685), (1045, 86762), (1222, 74195), (1235, 73414), (1349, 67210), (1430, 63403), (1562, 58045), (1786, 50765), (1846, 49115), (2090, 43381), (2470, 36707), (2585, 35074), (2698, 33605), (2717, 33370), (3055, 29678), (3337, 27170), (3905, 23218), (4465, 20306), (4615, 19646), (5170, 17537), (5434, 16685), (6110, 14839), (6674, 13585), (6721, 13490), (6745, 13442), (7810, 11609), (8930, 10153), (9230, 9823)]