57342740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 151468800

約数和(自身を除く): 94126060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 643, 686, 910, 980, 1274, 1286, 1372, 1715, 1820, 2548, 2572, 3185, 3215, 3430, 4459, 4501, 6370, 6430, 6860, 8359, 8918, 9002, 12740, 12860, 16718, 17836, 18004, 22295, 22505, 31507, 33436, 41795, 44590, 45010, 58513, 63014, 83590, 89180, 90020, 117026, 126028, 157535, 167180, 220549, 234052, 292565, 315070, 409591, 441098, 585130, 630140, 819182, 882196, 1102745, 1170260, 1638364, 2047955, 2205490, 2867137, 4095910, 4410980, 5734274, 8191820, 11468548, 14335685, 28671370, 57342740]

約数ペア:

[(1, 57342740), (2, 28671370), (4, 14335685), (5, 11468548), (7, 8191820), (10, 5734274), (13, 4410980), (14, 4095910), (20, 2867137), (26, 2205490), (28, 2047955), (35, 1638364), (49, 1170260), (52, 1102745), (65, 882196), (70, 819182), (91, 630140), (98, 585130), (130, 441098), (140, 409591), (182, 315070), (196, 292565), (245, 234052), (260, 220549), (343, 167180), (364, 157535), (455, 126028), (490, 117026), (637, 90020), (643, 89180), (686, 83590), (910, 63014), (980, 58513), (1274, 45010), (1286, 44590), (1372, 41795), (1715, 33436), (1820, 31507), (2548, 22505), (2572, 22295), (3185, 18004), (3215, 17836), (3430, 16718), (4459, 12860), (4501, 12740), (6370, 9002), (6430, 8918), (6860, 8359)]