127136380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 319334400

約数和(自身を除く): 192198020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 343, 430, 431, 490, 602, 686, 860, 862, 980, 1204, 1372, 1505, 1715, 1724, 2107, 2155, 3010, 3017, 3430, 4214, 4310, 6020, 6034, 6860, 8428, 8620, 10535, 12068, 14749, 15085, 18533, 21070, 21119, 29498, 30170, 37066, 42140, 42238, 58996, 60340, 73745, 74132, 84476, 92665, 105595, 129731, 147490, 147833, 185330, 211190, 259462, 294980, 295666, 370660, 422380, 518924, 591332, 648655, 739165, 908117, 1297310, 1478330, 1816234, 2594620, 2956660, 3632468, 4540585, 6356819, 9081170, 12713638, 18162340, 25427276, 31784095, 63568190, 127136380]

約数ペア:

[(1, 127136380), (2, 63568190), (4, 31784095), (5, 25427276), (7, 18162340), (10, 12713638), (14, 9081170), (20, 6356819), (28, 4540585), (35, 3632468), (43, 2956660), (49, 2594620), (70, 1816234), (86, 1478330), (98, 1297310), (140, 908117), (172, 739165), (196, 648655), (215, 591332), (245, 518924), (301, 422380), (343, 370660), (430, 295666), (431, 294980), (490, 259462), (602, 211190), (686, 185330), (860, 147833), (862, 147490), (980, 129731), (1204, 105595), (1372, 92665), (1505, 84476), (1715, 74132), (1724, 73745), (2107, 60340), (2155, 58996), (3010, 42238), (3017, 42140), (3430, 37066), (4214, 30170), (4310, 29498), (6020, 21119), (6034, 21070), (6860, 18533), (8428, 15085), (8620, 14749), (10535, 12068)]