421859424

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{89681}}^1$

素因数の和:89708

約数の個数: 72

約数和(自身を含む): 1288192248

約数和(自身を除く): 866332824

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, 89681, 179362, 269043, 358724, 538086, 627767, 717448, 1076172, 1255534, 1434896, 1883301, 2152344, 2511068, 2869792, 3766602, 4304688, 4394369, 5022136, 7533204, 8609376, 8788738, 10044272, 13183107, 15066408, 17577476, 20088544, 26366214, 30132816, 35154952, 52732428, 60265632, 70309904, 105464856, 140619808, 210929712, 421859424]

約数ペア:

[(1, 421859424), (2, 210929712), (3, 140619808), (4, 105464856), (6, 70309904), (7, 60265632), (8, 52732428), (12, 35154952), (14, 30132816), (16, 26366214), (21, 20088544), (24, 17577476), (28, 15066408), (32, 13183107), (42, 10044272), (48, 8788738), (49, 8609376), (56, 7533204), (84, 5022136), (96, 4394369), (98, 4304688), (112, 3766602), (147, 2869792), (168, 2511068), (196, 2152344), (224, 1883301), (294, 1434896), (336, 1255534), (392, 1076172), (588, 717448), (672, 627767), (784, 538086), (1176, 358724), (1568, 269043), (2352, 179362), (4704, 89681)]