210848130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 617932800

約数和(自身を除く): 407084670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 570, 621, 690, 855, 874, 1026, 1035, 1242, 1311, 1710, 1787, 2070, 2185, 2565, 2622, 3105, 3574, 3933, 4370, 5130, 5361, 6210, 6555, 7866, 8935, 10722, 11799, 13110, 16083, 17870, 19665, 23598, 26805, 32166, 33953, 39330, 41101, 48249, 53610, 58995, 67906, 80415, 82202, 96498, 101859, 117990, 123303, 160830, 169765, 203718, 205505, 241245, 246606, 305577, 339530, 369909, 411010, 482490, 509295, 611154, 616515, 739818, 780919, 916731, 1018590, 1109727, 1233030, 1527885, 1561838, 1833462, 1849545, 2219454, 2342757, 3055770, 3699090, 3904595, 4583655, 4685514, 5548635, 7028271, 7809190, 9167310, 11097270, 11713785, 14056542, 21084813, 23427570, 35141355, 42169626, 70282710, 105424065, 210848130]

約数ペア:

[(1, 210848130), (2, 105424065), (3, 70282710), (5, 42169626), (6, 35141355), (9, 23427570), (10, 21084813), (15, 14056542), (18, 11713785), (19, 11097270), (23, 9167310), (27, 7809190), (30, 7028271), (38, 5548635), (45, 4685514), (46, 4583655), (54, 3904595), (57, 3699090), (69, 3055770), (90, 2342757), (95, 2219454), (114, 1849545), (115, 1833462), (135, 1561838), (138, 1527885), (171, 1233030), (190, 1109727), (207, 1018590), (230, 916731), (270, 780919), (285, 739818), (342, 616515), (345, 611154), (414, 509295), (437, 482490), (513, 411010), (570, 369909), (621, 339530), (690, 305577), (855, 246606), (874, 241245), (1026, 205505), (1035, 203718), (1242, 169765), (1311, 160830), (1710, 123303), (1787, 117990), (2070, 101859), (2185, 96498), (2565, 82202), (2622, 80415), (3105, 67906), (3574, 58995), (3933, 53610), (4370, 48249), (5130, 41101), (5361, 39330), (6210, 33953), (6555, 32166), (7866, 26805), (8935, 23598), (10722, 19665), (11799, 17870), (13110, 16083)]