247857090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 708341760

約数和(自身を除く): 460484670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 83, 93, 95, 114, 130, 155, 166, 169, 186, 190, 195, 247, 249, 285, 310, 338, 390, 403, 415, 465, 494, 498, 507, 570, 589, 741, 806, 830, 845, 930, 1014, 1079, 1178, 1209, 1235, 1245, 1482, 1577, 1690, 1767, 2015, 2158, 2418, 2470, 2490, 2535, 2573, 2945, 3154, 3211, 3237, 3534, 3705, 4030, 4731, 5070, 5146, 5239, 5395, 5890, 6045, 6422, 6474, 7410, 7657, 7719, 7885, 8835, 9462, 9633, 10478, 10790, 12090, 12865, 14027, 15314, 15438, 15717, 15770, 16055, 16185, 17670, 19266, 20501, 22971, 23655, 25730, 26195, 28054, 31434, 32110, 32370, 33449, 38285, 38595, 41002, 42081, 45942, 47310, 48165, 48887, 52390, 61503, 66898, 70135, 76570, 77190, 78585, 84162, 96330, 97774, 99541, 100347, 102505, 114855, 123006, 140270, 146661, 157170, 167245, 199082, 200694, 205010, 210405, 229710, 244435, 266513, 293322, 298623, 307515, 334490, 420810, 434837, 488870, 497705, 501735, 533026, 597246, 615030, 635531, 733305, 799539, 869674, 995410, 1003470, 1271062, 1304511, 1332565, 1466610, 1493115, 1599078, 1906593, 2174185, 2609022, 2665130, 2986230, 3177655, 3813186, 3997695, 4348370, 6355310, 6522555, 7995390, 8261903, 9532965, 13045110, 16523806, 19065930, 24785709, 41309515, 49571418, 82619030, 123928545, 247857090]

約数ペア:

[(1, 247857090), (2, 123928545), (3, 82619030), (5, 49571418), (6, 41309515), (10, 24785709), (13, 19065930), (15, 16523806), (19, 13045110), (26, 9532965), (30, 8261903), (31, 7995390), (38, 6522555), (39, 6355310), (57, 4348370), (62, 3997695), (65, 3813186), (78, 3177655), (83, 2986230), (93, 2665130), (95, 2609022), (114, 2174185), (130, 1906593), (155, 1599078), (166, 1493115), (169, 1466610), (186, 1332565), (190, 1304511), (195, 1271062), (247, 1003470), (249, 995410), (285, 869674), (310, 799539), (338, 733305), (390, 635531), (403, 615030), (415, 597246), (465, 533026), (494, 501735), (498, 497705), (507, 488870), (570, 434837), (589, 420810), (741, 334490), (806, 307515), (830, 298623), (845, 293322), (930, 266513), (1014, 244435), (1079, 229710), (1178, 210405), (1209, 205010), (1235, 200694), (1245, 199082), (1482, 167245), (1577, 157170), (1690, 146661), (1767, 140270), (2015, 123006), (2158, 114855), (2418, 102505), (2470, 100347), (2490, 99541), (2535, 97774), (2573, 96330), (2945, 84162), (3154, 78585), (3211, 77190), (3237, 76570), (3534, 70135), (3705, 66898), (4030, 61503), (4731, 52390), (5070, 48887), (5146, 48165), (5239, 47310), (5395, 45942), (5890, 42081), (6045, 41002), (6422, 38595), (6474, 38285), (7410, 33449), (7657, 32370), (7719, 32110), (7885, 31434), (8835, 28054), (9462, 26195), (9633, 25730), (10478, 23655), (10790, 22971), (12090, 20501), (12865, 19266), (14027, 17670), (15314, 16185), (15438, 16055), (15717, 15770)]