67197620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 165473280

約数和(自身を除く): 98275660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 359, 382, 490, 718, 764, 955, 980, 1337, 1436, 1795, 1910, 2513, 2674, 3590, 3820, 5026, 5348, 6685, 7180, 9359, 10052, 12565, 13370, 17591, 18718, 25130, 26740, 35182, 37436, 46795, 50260, 68569, 70364, 87955, 93590, 137138, 175910, 187180, 274276, 342845, 351820, 479983, 685690, 959966, 1371380, 1919932, 2399915, 3359881, 4799830, 6719762, 9599660, 13439524, 16799405, 33598810, 67197620]

約数ペア:

[(1, 67197620), (2, 33598810), (4, 16799405), (5, 13439524), (7, 9599660), (10, 6719762), (14, 4799830), (20, 3359881), (28, 2399915), (35, 1919932), (49, 1371380), (70, 959966), (98, 685690), (140, 479983), (191, 351820), (196, 342845), (245, 274276), (359, 187180), (382, 175910), (490, 137138), (718, 93590), (764, 87955), (955, 70364), (980, 68569), (1337, 50260), (1436, 46795), (1795, 37436), (1910, 35182), (2513, 26740), (2674, 25130), (3590, 18718), (3820, 17591), (5026, 13370), (5348, 12565), (6685, 10052), (7180, 9359)]