70187180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 175633920

約数和(自身を除く): 105446740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 89, 131, 140, 172, 178, 215, 262, 301, 356, 430, 445, 524, 602, 623, 655, 860, 890, 917, 1204, 1246, 1310, 1505, 1780, 1834, 2492, 2620, 3010, 3115, 3668, 3827, 4585, 5633, 6020, 6230, 7654, 9170, 11266, 11659, 12460, 15308, 18340, 19135, 22532, 23318, 26789, 28165, 38270, 39431, 46636, 53578, 56330, 58295, 76540, 78862, 81613, 107156, 112660, 116590, 133945, 157724, 163226, 197155, 233180, 267890, 326452, 394310, 408065, 501337, 535780, 788620, 816130, 1002674, 1632260, 2005348, 2506685, 3509359, 5013370, 7018718, 10026740, 14037436, 17546795, 35093590, 70187180]

約数ペア:

[(1, 70187180), (2, 35093590), (4, 17546795), (5, 14037436), (7, 10026740), (10, 7018718), (14, 5013370), (20, 3509359), (28, 2506685), (35, 2005348), (43, 1632260), (70, 1002674), (86, 816130), (89, 788620), (131, 535780), (140, 501337), (172, 408065), (178, 394310), (215, 326452), (262, 267890), (301, 233180), (356, 197155), (430, 163226), (445, 157724), (524, 133945), (602, 116590), (623, 112660), (655, 107156), (860, 81613), (890, 78862), (917, 76540), (1204, 58295), (1246, 56330), (1310, 53578), (1505, 46636), (1780, 39431), (1834, 38270), (2492, 28165), (2620, 26789), (3010, 23318), (3115, 22532), (3668, 19135), (3827, 18340), (4585, 15308), (5633, 12460), (6020, 11659), (6230, 11266), (7654, 9170)]