74178650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 184347576

約数和(自身を除く): 110168926

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 49, 50, 65, 70, 85, 91, 98, 119, 130, 137, 170, 175, 182, 221, 238, 245, 274, 325, 350, 425, 442, 455, 490, 595, 637, 650, 685, 833, 850, 910, 959, 1105, 1190, 1225, 1274, 1370, 1547, 1666, 1781, 1918, 2210, 2275, 2329, 2450, 2975, 3094, 3185, 3425, 3562, 4165, 4550, 4658, 4795, 5525, 5950, 6370, 6713, 6850, 7735, 8330, 8905, 9590, 10829, 11050, 11645, 12467, 13426, 15470, 15925, 16303, 17810, 20825, 21658, 23290, 23975, 24934, 30277, 31850, 32606, 33565, 38675, 41650, 44525, 47950, 54145, 58225, 60554, 62335, 67130, 77350, 81515, 87269, 89050, 108290, 114121, 116450, 124670, 151385, 163030, 167825, 174538, 211939, 228242, 270725, 302770, 311675, 335650, 407575, 423878, 436345, 541450, 570605, 623350, 756925, 815150, 872690, 1059695, 1141210, 1483573, 1513850, 2119390, 2181725, 2853025, 2967146, 4363450, 5298475, 5706050, 7417865, 10596950, 14835730, 37089325, 74178650]

約数ペア:

[(1, 74178650), (2, 37089325), (5, 14835730), (7, 10596950), (10, 7417865), (13, 5706050), (14, 5298475), (17, 4363450), (25, 2967146), (26, 2853025), (34, 2181725), (35, 2119390), (49, 1513850), (50, 1483573), (65, 1141210), (70, 1059695), (85, 872690), (91, 815150), (98, 756925), (119, 623350), (130, 570605), (137, 541450), (170, 436345), (175, 423878), (182, 407575), (221, 335650), (238, 311675), (245, 302770), (274, 270725), (325, 228242), (350, 211939), (425, 174538), (442, 167825), (455, 163030), (490, 151385), (595, 124670), (637, 116450), (650, 114121), (685, 108290), (833, 89050), (850, 87269), (910, 81515), (959, 77350), (1105, 67130), (1190, 62335), (1225, 60554), (1274, 58225), (1370, 54145), (1547, 47950), (1666, 44525), (1781, 41650), (1918, 38675), (2210, 33565), (2275, 32606), (2329, 31850), (2450, 30277), (2975, 24934), (3094, 23975), (3185, 23290), (3425, 21658), (3562, 20825), (4165, 17810), (4550, 16303), (4658, 15925), (4795, 15470), (5525, 13426), (5950, 12467), (6370, 11645), (6713, 11050), (6850, 10829), (7735, 9590), (8330, 8905)]