162183140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 402833592

約数和(自身を除く): 240650452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2713, 2989, 4270, 5426, 5978, 8540, 10852, 11956, 13565, 14945, 18991, 27130, 29890, 37982, 54260, 59780, 75964, 94955, 132937, 165493, 189910, 265874, 330986, 379820, 531748, 661972, 664685, 827465, 1158451, 1329370, 1654930, 2316902, 2658740, 3309860, 4633804, 5792255, 8109157, 11584510, 16218314, 23169020, 32436628, 40545785, 81091570, 162183140]

約数ペア:

[(1, 162183140), (2, 81091570), (4, 40545785), (5, 32436628), (7, 23169020), (10, 16218314), (14, 11584510), (20, 8109157), (28, 5792255), (35, 4633804), (49, 3309860), (61, 2658740), (70, 2316902), (98, 1654930), (122, 1329370), (140, 1158451), (196, 827465), (244, 664685), (245, 661972), (305, 531748), (427, 379820), (490, 330986), (610, 265874), (854, 189910), (980, 165493), (1220, 132937), (1708, 94955), (2135, 75964), (2713, 59780), (2989, 54260), (4270, 37982), (5426, 29890), (5978, 27130), (8540, 18991), (10852, 14945), (11956, 13565)]