420363552

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{89363}}^1$

素因数の和:89390

約数の個数: 72

約数和(自身を含む): 1283624496

約数和(自身を除く): 863260944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 89363, 178726, 268089, 357452, 536178, 625541, 714904, 1072356, 1251082, 1429808, 1876623, 2144712, 2502164, 2859616, 3753246, 4289424, 4378787, 5004328, 7506492, 8578848, 8757574, 10008656, 13136361, 15012984, 17515148, 20017312, 26272722, 30025968, 35030296, 52545444, 60051936, 70060592, 105090888, 140121184, 210181776, 420363552]

約数ペア:

[(1, 420363552), (2, 210181776), (3, 140121184), (4, 105090888), (6, 70060592), (7, 60051936), (8, 52545444), (12, 35030296), (14, 30025968), (16, 26272722), (21, 20017312), (24, 17515148), (28, 15012984), (32, 13136361), (42, 10008656), (48, 8757574), (49, 8578848), (56, 7506492), (84, 5004328), (96, 4378787), (98, 4289424), (112, 3753246), (147, 2859616), (168, 2502164), (196, 2144712), (224, 1876623), (294, 1429808), (336, 1251082), (392, 1072356), (588, 714904), (672, 625541), (784, 536178), (1176, 357452), (1568, 268089), (2352, 178726), (4704, 89363)]