144942420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 465470208

約数和(自身を除く): 320527788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433, 797, 866, 1299, 1594, 1732, 2165, 2391, 2598, 3031, 3188, 3985, 4330, 4782, 5196, 5579, 6062, 6495, 7970, 8660, 9093, 9564, 11158, 11955, 12124, 12990, 15155, 15940, 16737, 18186, 22316, 23910, 25980, 27895, 30310, 33474, 36372, 45465, 47820, 55790, 60620, 66948, 83685, 90930, 111580, 167370, 181860, 334740, 345101, 690202, 1035303, 1380404, 1725505, 2070606, 2415707, 3451010, 4141212, 4831414, 5176515, 6902020, 7247121, 9662828, 10353030, 12078535, 14494242, 20706060, 24157070, 28988484, 36235605, 48314140, 72471210, 144942420]

約数ペア:

[(1, 144942420), (2, 72471210), (3, 48314140), (4, 36235605), (5, 28988484), (6, 24157070), (7, 20706060), (10, 14494242), (12, 12078535), (14, 10353030), (15, 9662828), (20, 7247121), (21, 6902020), (28, 5176515), (30, 4831414), (35, 4141212), (42, 3451010), (60, 2415707), (70, 2070606), (84, 1725505), (105, 1380404), (140, 1035303), (210, 690202), (420, 345101), (433, 334740), (797, 181860), (866, 167370), (1299, 111580), (1594, 90930), (1732, 83685), (2165, 66948), (2391, 60620), (2598, 55790), (3031, 47820), (3188, 45465), (3985, 36372), (4330, 33474), (4782, 30310), (5196, 27895), (5579, 25980), (6062, 23910), (6495, 22316), (7970, 18186), (8660, 16737), (9093, 15940), (9564, 15155), (11158, 12990), (11955, 12124)]