87339980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 232020096

約数和(自身を除く): 144680116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1297, 1820, 1924, 2405, 2590, 2594, 3367, 4810, 5180, 5188, 6485, 6734, 9079, 9620, 12970, 13468, 16835, 16861, 18158, 25940, 33670, 33722, 36316, 45395, 47989, 67340, 67444, 84305, 90790, 95978, 118027, 168610, 181580, 191956, 236054, 239945, 335923, 337220, 472108, 479890, 590135, 623857, 671846, 959780, 1180270, 1247714, 1343692, 1679615, 2360540, 2495428, 3119285, 3359230, 4366999, 6238570, 6718460, 8733998, 12477140, 17467996, 21834995, 43669990, 87339980]

約数ペア:

[(1, 87339980), (2, 43669990), (4, 21834995), (5, 17467996), (7, 12477140), (10, 8733998), (13, 6718460), (14, 6238570), (20, 4366999), (26, 3359230), (28, 3119285), (35, 2495428), (37, 2360540), (52, 1679615), (65, 1343692), (70, 1247714), (74, 1180270), (91, 959780), (130, 671846), (140, 623857), (148, 590135), (182, 479890), (185, 472108), (259, 337220), (260, 335923), (364, 239945), (370, 236054), (455, 191956), (481, 181580), (518, 168610), (740, 118027), (910, 95978), (962, 90790), (1036, 84305), (1295, 67444), (1297, 67340), (1820, 47989), (1924, 45395), (2405, 36316), (2590, 33722), (2594, 33670), (3367, 25940), (4810, 18158), (5180, 16861), (5188, 16835), (6485, 13468), (6734, 12970), (9079, 9620)]