85451850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 255456864

約数和(自身を除く): 170005014

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 61, 66, 75, 90, 99, 110, 122, 150, 165, 183, 198, 225, 275, 283, 305, 330, 366, 450, 495, 549, 550, 566, 610, 671, 825, 849, 915, 990, 1098, 1342, 1415, 1525, 1650, 1698, 1830, 2013, 2475, 2547, 2745, 2830, 3050, 3113, 3355, 4026, 4245, 4575, 4950, 5094, 5490, 6039, 6226, 6710, 7075, 8490, 9150, 9339, 10065, 12078, 12735, 13725, 14150, 15565, 16775, 17263, 18678, 20130, 21225, 25470, 27450, 28017, 30195, 31130, 33550, 34526, 42450, 46695, 50325, 51789, 56034, 60390, 63675, 77825, 86315, 93390, 100650, 103578, 127350, 140085, 150975, 155367, 155650, 172630, 189893, 233475, 258945, 280170, 301950, 310734, 379786, 431575, 466950, 517890, 569679, 700425, 776835, 863150, 949465, 1139358, 1294725, 1400850, 1553670, 1709037, 1898930, 2589450, 2848395, 3418074, 3884175, 4747325, 5696790, 7768350, 8545185, 9494650, 14241975, 17090370, 28483950, 42725925, 85451850]

約数ペア:

[(1, 85451850), (2, 42725925), (3, 28483950), (5, 17090370), (6, 14241975), (9, 9494650), (10, 8545185), (11, 7768350), (15, 5696790), (18, 4747325), (22, 3884175), (25, 3418074), (30, 2848395), (33, 2589450), (45, 1898930), (50, 1709037), (55, 1553670), (61, 1400850), (66, 1294725), (75, 1139358), (90, 949465), (99, 863150), (110, 776835), (122, 700425), (150, 569679), (165, 517890), (183, 466950), (198, 431575), (225, 379786), (275, 310734), (283, 301950), (305, 280170), (330, 258945), (366, 233475), (450, 189893), (495, 172630), (549, 155650), (550, 155367), (566, 150975), (610, 140085), (671, 127350), (825, 103578), (849, 100650), (915, 93390), (990, 86315), (1098, 77825), (1342, 63675), (1415, 60390), (1525, 56034), (1650, 51789), (1698, 50325), (1830, 46695), (2013, 42450), (2475, 34526), (2547, 33550), (2745, 31130), (2830, 30195), (3050, 28017), (3113, 27450), (3355, 25470), (4026, 21225), (4245, 20130), (4575, 18678), (4950, 17263), (5094, 16775), (5490, 15565), (6039, 14150), (6226, 13725), (6710, 12735), (7075, 12078), (8490, 10065), (9150, 9339)]