82597140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 266063616

約数和(自身を除く): 183466476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 281, 284, 345, 355, 414, 426, 460, 562, 639, 690, 710, 828, 843, 852, 1035, 1065, 1124, 1278, 1380, 1405, 1420, 1633, 1686, 2070, 2130, 2529, 2556, 2810, 3195, 3266, 3372, 4140, 4215, 4260, 4899, 5058, 5620, 6390, 6463, 6532, 8165, 8430, 9798, 10116, 12645, 12780, 12926, 14697, 16330, 16860, 19389, 19596, 19951, 24495, 25290, 25852, 29394, 32315, 32660, 38778, 39902, 48990, 50580, 58167, 58788, 59853, 64630, 73485, 77556, 79804, 96945, 97980, 99755, 116334, 119706, 129260, 146970, 179559, 193890, 199510, 232668, 239412, 290835, 293940, 299265, 359118, 387780, 399020, 458873, 581670, 598530, 718236, 897795, 917746, 1163340, 1197060, 1376619, 1795590, 1835492, 2294365, 2753238, 3591180, 4129857, 4588730, 5506476, 6883095, 8259714, 9177460, 13766190, 16519428, 20649285, 27532380, 41298570, 82597140]

約数ペア:

[(1, 82597140), (2, 41298570), (3, 27532380), (4, 20649285), (5, 16519428), (6, 13766190), (9, 9177460), (10, 8259714), (12, 6883095), (15, 5506476), (18, 4588730), (20, 4129857), (23, 3591180), (30, 2753238), (36, 2294365), (45, 1835492), (46, 1795590), (60, 1376619), (69, 1197060), (71, 1163340), (90, 917746), (92, 897795), (115, 718236), (138, 598530), (142, 581670), (180, 458873), (207, 399020), (213, 387780), (230, 359118), (276, 299265), (281, 293940), (284, 290835), (345, 239412), (355, 232668), (414, 199510), (426, 193890), (460, 179559), (562, 146970), (639, 129260), (690, 119706), (710, 116334), (828, 99755), (843, 97980), (852, 96945), (1035, 79804), (1065, 77556), (1124, 73485), (1278, 64630), (1380, 59853), (1405, 58788), (1420, 58167), (1633, 50580), (1686, 48990), (2070, 39902), (2130, 38778), (2529, 32660), (2556, 32315), (2810, 29394), (3195, 25852), (3266, 25290), (3372, 24495), (4140, 19951), (4215, 19596), (4260, 19389), (4899, 16860), (5058, 16330), (5620, 14697), (6390, 12926), (6463, 12780), (6532, 12645), (8165, 10116), (8430, 9798)]