137904900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 461387136

約数和(自身を除く): 323482236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 677, 679, 700, 970, 1050, 1164, 1354, 1358, 1455, 1940, 2031, 2037, 2100, 2425, 2708, 2716, 2910, 3385, 3395, 4062, 4074, 4739, 4850, 5820, 6770, 6790, 7275, 8124, 8148, 9478, 9700, 10155, 10185, 13540, 13580, 14217, 14550, 16925, 16975, 18956, 20310, 20370, 23695, 28434, 29100, 33850, 33950, 40620, 40740, 47390, 50775, 50925, 56868, 65669, 67700, 67900, 71085, 94780, 101550, 101850, 118475, 131338, 142170, 197007, 203100, 203700, 236950, 262676, 284340, 328345, 355425, 394014, 459683, 473900, 656690, 710850, 788028, 919366, 985035, 1313380, 1379049, 1421700, 1641725, 1838732, 1970070, 2298415, 2758098, 3283450, 3940140, 4596830, 4925175, 5516196, 6566900, 6895245, 9193660, 9850350, 11492075, 13790490, 19700700, 22984150, 27580980, 34476225, 45968300, 68952450, 137904900]

約数ペア:

[(1, 137904900), (2, 68952450), (3, 45968300), (4, 34476225), (5, 27580980), (6, 22984150), (7, 19700700), (10, 13790490), (12, 11492075), (14, 9850350), (15, 9193660), (20, 6895245), (21, 6566900), (25, 5516196), (28, 4925175), (30, 4596830), (35, 3940140), (42, 3283450), (50, 2758098), (60, 2298415), (70, 1970070), (75, 1838732), (84, 1641725), (97, 1421700), (100, 1379049), (105, 1313380), (140, 985035), (150, 919366), (175, 788028), (194, 710850), (210, 656690), (291, 473900), (300, 459683), (350, 394014), (388, 355425), (420, 328345), (485, 284340), (525, 262676), (582, 236950), (677, 203700), (679, 203100), (700, 197007), (970, 142170), (1050, 131338), (1164, 118475), (1354, 101850), (1358, 101550), (1455, 94780), (1940, 71085), (2031, 67900), (2037, 67700), (2100, 65669), (2425, 56868), (2708, 50925), (2716, 50775), (2910, 47390), (3385, 40740), (3395, 40620), (4062, 33950), (4074, 33850), (4739, 29100), (4850, 28434), (5820, 23695), (6770, 20370), (6790, 20310), (7275, 18956), (8124, 16975), (8148, 16925), (9478, 14550), (9700, 14217), (10155, 13580), (10185, 13540)]