188328420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 658240128

約数和(自身を除く): 469911708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1091, 1233, 1260, 1370, 1644, 1918, 2055, 2182, 2466, 2740, 2877, 3273, 3836, 4110, 4364, 4795, 4932, 5455, 5754, 6165, 6546, 7637, 8220, 8631, 9590, 9819, 10910, 11508, 12330, 13092, 14385, 15274, 16365, 17262, 19180, 19638, 21820, 22911, 24660, 28770, 30548, 32730, 34524, 38185, 39276, 43155, 45822, 49095, 57540, 65460, 68733, 76370, 86310, 91644, 98190, 114555, 137466, 149467, 152740, 172620, 196380, 229110, 274932, 298934, 343665, 448401, 458220, 597868, 687330, 747335, 896802, 1046269, 1345203, 1374660, 1494670, 1793604, 2092538, 2242005, 2690406, 2989340, 3138807, 4185076, 4484010, 5231345, 5380812, 6277614, 6726015, 8968020, 9416421, 10462690, 12555228, 13452030, 15694035, 18832842, 20925380, 26904060, 31388070, 37665684, 47082105, 62776140, 94164210, 188328420]

約数ペア:

[(1, 188328420), (2, 94164210), (3, 62776140), (4, 47082105), (5, 37665684), (6, 31388070), (7, 26904060), (9, 20925380), (10, 18832842), (12, 15694035), (14, 13452030), (15, 12555228), (18, 10462690), (20, 9416421), (21, 8968020), (28, 6726015), (30, 6277614), (35, 5380812), (36, 5231345), (42, 4484010), (45, 4185076), (60, 3138807), (63, 2989340), (70, 2690406), (84, 2242005), (90, 2092538), (105, 1793604), (126, 1494670), (137, 1374660), (140, 1345203), (180, 1046269), (210, 896802), (252, 747335), (274, 687330), (315, 597868), (411, 458220), (420, 448401), (548, 343665), (630, 298934), (685, 274932), (822, 229110), (959, 196380), (1091, 172620), (1233, 152740), (1260, 149467), (1370, 137466), (1644, 114555), (1918, 98190), (2055, 91644), (2182, 86310), (2466, 76370), (2740, 68733), (2877, 65460), (3273, 57540), (3836, 49095), (4110, 45822), (4364, 43155), (4795, 39276), (4932, 38185), (5455, 34524), (5754, 32730), (6165, 30548), (6546, 28770), (7637, 24660), (8220, 22911), (8631, 21820), (9590, 19638), (9819, 19180), (10910, 17262), (11508, 16365), (12330, 15274), (13092, 14385)]