17205370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 40391568

約数和(自身を除く): 23186198

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 73, 74, 91, 98, 130, 146, 182, 185, 245, 259, 365, 370, 455, 481, 490, 511, 518, 637, 730, 910, 949, 962, 1022, 1274, 1295, 1813, 1898, 2405, 2555, 2590, 2701, 3185, 3367, 3577, 3626, 4745, 4810, 5110, 5402, 6370, 6643, 6734, 7154, 9065, 9490, 13286, 13505, 16835, 17885, 18130, 18907, 23569, 27010, 33215, 33670, 35113, 35770, 37814, 46501, 47138, 66430, 70226, 93002, 94535, 117845, 132349, 175565, 189070, 232505, 235690, 245791, 264698, 351130, 465010, 491582, 661745, 1228955, 1323490, 1720537, 2457910, 3441074, 8602685, 17205370]

約数ペア:

[(1, 17205370), (2, 8602685), (5, 3441074), (7, 2457910), (10, 1720537), (13, 1323490), (14, 1228955), (26, 661745), (35, 491582), (37, 465010), (49, 351130), (65, 264698), (70, 245791), (73, 235690), (74, 232505), (91, 189070), (98, 175565), (130, 132349), (146, 117845), (182, 94535), (185, 93002), (245, 70226), (259, 66430), (365, 47138), (370, 46501), (455, 37814), (481, 35770), (490, 35113), (511, 33670), (518, 33215), (637, 27010), (730, 23569), (910, 18907), (949, 18130), (962, 17885), (1022, 16835), (1274, 13505), (1295, 13286), (1813, 9490), (1898, 9065), (2405, 7154), (2555, 6734), (2590, 6643), (2701, 6370), (3185, 5402), (3367, 5110), (3577, 4810), (3626, 4745)]