520020144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{73699}}^1$

素因数の和:73727

約数の個数: 90

約数和(自身を含む): 1692962700

約数和(自身を除く): 1172942556

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 73699, 147398, 221097, 294796, 442194, 515893, 589592, 663291, 884388, 1031786, 1179184, 1326582, 1547679, 1768776, 2063572, 2653164, 3095358, 3537552, 3611251, 4127144, 4643037, 5306328, 6190716, 7222502, 8254288, 9286074, 10612656, 10833753, 12381432, 14445004, 18572148, 21667506, 24762864, 28890008, 32501259, 37144296, 43335012, 57780016, 65002518, 74288592, 86670024, 130005036, 173340048, 260010072, 520020144]

約数ペア:

[(1, 520020144), (2, 260010072), (3, 173340048), (4, 130005036), (6, 86670024), (7, 74288592), (8, 65002518), (9, 57780016), (12, 43335012), (14, 37144296), (16, 32501259), (18, 28890008), (21, 24762864), (24, 21667506), (28, 18572148), (36, 14445004), (42, 12381432), (48, 10833753), (49, 10612656), (56, 9286074), (63, 8254288), (72, 7222502), (84, 6190716), (98, 5306328), (112, 4643037), (126, 4127144), (144, 3611251), (147, 3537552), (168, 3095358), (196, 2653164), (252, 2063572), (294, 1768776), (336, 1547679), (392, 1326582), (441, 1179184), (504, 1031786), (588, 884388), (784, 663291), (882, 589592), (1008, 515893), (1176, 442194), (1764, 294796), (2352, 221097), (3528, 147398), (7056, 73699)]