816156900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 2793015680

約数和(自身を除く): 1976858780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 79, 90, 100, 117, 130, 150, 156, 158, 180, 195, 225, 234, 237, 260, 300, 316, 325, 390, 395, 450, 468, 474, 585, 650, 711, 780, 790, 883, 900, 948, 975, 1027, 1170, 1185, 1300, 1422, 1580, 1766, 1950, 1975, 2054, 2340, 2370, 2649, 2844, 2925, 3081, 3532, 3555, 3900, 3950, 4108, 4415, 4740, 5135, 5298, 5850, 5925, 6162, 7110, 7900, 7947, 8830, 9243, 10270, 10596, 11479, 11700, 11850, 12324, 13245, 14220, 15405, 15894, 17660, 17775, 18486, 20540, 22075, 22958, 23700, 25675, 26490, 30810, 31788, 34437, 35550, 36972, 39735, 44150, 45916, 46215, 51350, 52980, 57395, 61620, 66225, 68874, 69757, 71100, 77025, 79470, 88300, 92430, 102700, 103311, 114790, 132450, 137748, 139514, 154050, 158940, 172185, 184860, 198675, 206622, 209271, 229580, 231075, 264900, 279028, 286975, 308100, 344370, 348785, 397350, 413244, 418542, 462150, 516555, 573950, 627813, 688740, 697570, 794700, 837084, 860925, 906841, 924300, 1033110, 1046355, 1147900, 1255626, 1395140, 1721850, 1743925, 1813682, 2066220, 2092710, 2511252, 2582775, 2720523, 3139065, 3443700, 3487850, 3627364, 4185420, 4534205, 5165550, 5231775, 5441046, 6278130, 6975700, 8161569, 9068410, 10331100, 10463550, 10882092, 12556260, 13602615, 15695325, 16323138, 18136820, 20927100, 22671025, 27205230, 31390650, 32646276, 40807845, 45342050, 54410460, 62781300, 68013075, 81615690, 90684100, 136026150, 163231380, 204039225, 272052300, 408078450, 816156900]

約数ペア:

[(1, 816156900), (2, 408078450), (3, 272052300), (4, 204039225), (5, 163231380), (6, 136026150), (9, 90684100), (10, 81615690), (12, 68013075), (13, 62781300), (15, 54410460), (18, 45342050), (20, 40807845), (25, 32646276), (26, 31390650), (30, 27205230), (36, 22671025), (39, 20927100), (45, 18136820), (50, 16323138), (52, 15695325), (60, 13602615), (65, 12556260), (75, 10882092), (78, 10463550), (79, 10331100), (90, 9068410), (100, 8161569), (117, 6975700), (130, 6278130), (150, 5441046), (156, 5231775), (158, 5165550), (180, 4534205), (195, 4185420), (225, 3627364), (234, 3487850), (237, 3443700), (260, 3139065), (300, 2720523), (316, 2582775), (325, 2511252), (390, 2092710), (395, 2066220), (450, 1813682), (468, 1743925), (474, 1721850), (585, 1395140), (650, 1255626), (711, 1147900), (780, 1046355), (790, 1033110), (883, 924300), (900, 906841), (948, 860925), (975, 837084), (1027, 794700), (1170, 697570), (1185, 688740), (1300, 627813), (1422, 573950), (1580, 516555), (1766, 462150), (1950, 418542), (1975, 413244), (2054, 397350), (2340, 348785), (2370, 344370), (2649, 308100), (2844, 286975), (2925, 279028), (3081, 264900), (3532, 231075), (3555, 229580), (3900, 209271), (3950, 206622), (4108, 198675), (4415, 184860), (4740, 172185), (5135, 158940), (5298, 154050), (5850, 139514), (5925, 137748), (6162, 132450), (7110, 114790), (7900, 103311), (7947, 102700), (8830, 92430), (9243, 88300), (10270, 79470), (10596, 77025), (11479, 71100), (11700, 69757), (11850, 68874), (12324, 66225), (13245, 61620), (14220, 57395), (15405, 52980), (15894, 51350), (17660, 46215), (17775, 45916), (18486, 44150), (20540, 39735), (22075, 36972), (22958, 35550), (23700, 34437), (25675, 31788), (26490, 30810)]