144680340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49211}}^1$

素因数の和:49237

約数の個数: 72

約数和(自身を含む): 471254112

約数和(自身を除く): 326573772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 49211, 98422, 147633, 196844, 246055, 295266, 344477, 492110, 590532, 688954, 738165, 984220, 1033431, 1377908, 1476330, 1722385, 2066862, 2411339, 2952660, 3444770, 4133724, 4822678, 5167155, 6889540, 7234017, 9645356, 10334310, 12056695, 14468034, 20668620, 24113390, 28936068, 36170085, 48226780, 72340170, 144680340]

約数ペア:

[(1, 144680340), (2, 72340170), (3, 48226780), (4, 36170085), (5, 28936068), (6, 24113390), (7, 20668620), (10, 14468034), (12, 12056695), (14, 10334310), (15, 9645356), (20, 7234017), (21, 6889540), (28, 5167155), (30, 4822678), (35, 4133724), (42, 3444770), (49, 2952660), (60, 2411339), (70, 2066862), (84, 1722385), (98, 1476330), (105, 1377908), (140, 1033431), (147, 984220), (196, 738165), (210, 688954), (245, 590532), (294, 492110), (420, 344477), (490, 295266), (588, 246055), (735, 196844), (980, 147633), (1470, 98422), (2940, 49211)]