211061700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 180

約数和(自身を含む): 695705472

約数和(自身を除く): 484643772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 135, 142, 150, 162, 180, 213, 225, 270, 284, 300, 324, 355, 367, 405, 426, 450, 540, 639, 675, 710, 734, 810, 852, 900, 1065, 1101, 1278, 1350, 1420, 1468, 1620, 1775, 1835, 1917, 2025, 2130, 2202, 2556, 2700, 3195, 3303, 3550, 3670, 3834, 4050, 4260, 4404, 5325, 5505, 5751, 6390, 6606, 7100, 7340, 7668, 8100, 9175, 9585, 9909, 10650, 11010, 11502, 12780, 13212, 15975, 16515, 18350, 19170, 19818, 21300, 22020, 23004, 26057, 27525, 28755, 29727, 31950, 33030, 36700, 38340, 39636, 47925, 49545, 52114, 55050, 57510, 59454, 63900, 66060, 78171, 82575, 95850, 99090, 104228, 110100, 115020, 118908, 130285, 143775, 148635, 156342, 165150, 191700, 198180, 234513, 247725, 260570, 287550, 297270, 312684, 330300, 390855, 469026, 495450, 521140, 575100, 594540, 651425, 703539, 743175, 781710, 938052, 990900, 1172565, 1302850, 1407078, 1486350, 1563420, 1954275, 2110617, 2345130, 2605700, 2814156, 2972700, 3517695, 3908550, 4221234, 4690260, 5862825, 7035390, 7817100, 8442468, 10553085, 11725650, 14070780, 17588475, 21106170, 23451300, 35176950, 42212340, 52765425, 70353900, 105530850, 211061700]

約数ペア:

[(1, 211061700), (2, 105530850), (3, 70353900), (4, 52765425), (5, 42212340), (6, 35176950), (9, 23451300), (10, 21106170), (12, 17588475), (15, 14070780), (18, 11725650), (20, 10553085), (25, 8442468), (27, 7817100), (30, 7035390), (36, 5862825), (45, 4690260), (50, 4221234), (54, 3908550), (60, 3517695), (71, 2972700), (75, 2814156), (81, 2605700), (90, 2345130), (100, 2110617), (108, 1954275), (135, 1563420), (142, 1486350), (150, 1407078), (162, 1302850), (180, 1172565), (213, 990900), (225, 938052), (270, 781710), (284, 743175), (300, 703539), (324, 651425), (355, 594540), (367, 575100), (405, 521140), (426, 495450), (450, 469026), (540, 390855), (639, 330300), (675, 312684), (710, 297270), (734, 287550), (810, 260570), (852, 247725), (900, 234513), (1065, 198180), (1101, 191700), (1278, 165150), (1350, 156342), (1420, 148635), (1468, 143775), (1620, 130285), (1775, 118908), (1835, 115020), (1917, 110100), (2025, 104228), (2130, 99090), (2202, 95850), (2556, 82575), (2700, 78171), (3195, 66060), (3303, 63900), (3550, 59454), (3670, 57510), (3834, 55050), (4050, 52114), (4260, 49545), (4404, 47925), (5325, 39636), (5505, 38340), (5751, 36700), (6390, 33030), (6606, 31950), (7100, 29727), (7340, 28755), (7668, 27525), (8100, 26057), (9175, 23004), (9585, 22020), (9909, 21300), (10650, 19818), (11010, 19170), (11502, 18350), (12780, 16515), (13212, 15975)]