42081900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 144157440

約数和(自身を除く): 102075540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 691, 700, 725, 812, 870, 1015, 1050, 1218, 1382, 1450, 1740, 2030, 2073, 2100, 2175, 2436, 2764, 2900, 3045, 3455, 4060, 4146, 4350, 4837, 5075, 6090, 6910, 8292, 8700, 9674, 10150, 10365, 12180, 13820, 14511, 15225, 17275, 19348, 20039, 20300, 20730, 24185, 29022, 30450, 34550, 40078, 41460, 48370, 51825, 58044, 60117, 60900, 69100, 72555, 80156, 96740, 100195, 103650, 120234, 120925, 140273, 145110, 200390, 207300, 240468, 241850, 280546, 290220, 300585, 362775, 400780, 420819, 483700, 500975, 561092, 601170, 701365, 725550, 841638, 1001950, 1202340, 1402730, 1451100, 1502925, 1683276, 2003900, 2104095, 2805460, 3005850, 3506825, 4208190, 6011700, 7013650, 8416380, 10520475, 14027300, 21040950, 42081900]

約数ペア:

[(1, 42081900), (2, 21040950), (3, 14027300), (4, 10520475), (5, 8416380), (6, 7013650), (7, 6011700), (10, 4208190), (12, 3506825), (14, 3005850), (15, 2805460), (20, 2104095), (21, 2003900), (25, 1683276), (28, 1502925), (29, 1451100), (30, 1402730), (35, 1202340), (42, 1001950), (50, 841638), (58, 725550), (60, 701365), (70, 601170), (75, 561092), (84, 500975), (87, 483700), (100, 420819), (105, 400780), (116, 362775), (140, 300585), (145, 290220), (150, 280546), (174, 241850), (175, 240468), (203, 207300), (210, 200390), (290, 145110), (300, 140273), (348, 120925), (350, 120234), (406, 103650), (420, 100195), (435, 96740), (525, 80156), (580, 72555), (609, 69100), (691, 60900), (700, 60117), (725, 58044), (812, 51825), (870, 48370), (1015, 41460), (1050, 40078), (1218, 34550), (1382, 30450), (1450, 29022), (1740, 24185), (2030, 20730), (2073, 20300), (2100, 20039), (2175, 19348), (2436, 17275), (2764, 15225), (2900, 14511), (3045, 13820), (3455, 12180), (4060, 10365), (4146, 10150), (4350, 9674), (4837, 8700), (5075, 8292), (6090, 6910)]