305661804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7121}}^1$

素因数の和:7215

約数の個数: 72

約数和(自身を含む): 841136688

約数和(自身を除く): 535474884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7121, 7154, 10731, 14242, 14308, 21363, 21462, 28484, 42726, 42924, 49847, 85452, 99694, 149541, 199388, 299082, 348929, 519833, 598164, 697858, 1039666, 1046787, 1395716, 1559499, 2079332, 2093574, 3118998, 3638831, 4187148, 6237996, 7277662, 10916493, 14555324, 21832986, 25471817, 43665972, 50943634, 76415451, 101887268, 152830902, 305661804]

約数ペア:

[(1, 305661804), (2, 152830902), (3, 101887268), (4, 76415451), (6, 50943634), (7, 43665972), (12, 25471817), (14, 21832986), (21, 14555324), (28, 10916493), (42, 7277662), (49, 6237996), (73, 4187148), (84, 3638831), (98, 3118998), (146, 2093574), (147, 2079332), (196, 1559499), (219, 1395716), (292, 1046787), (294, 1039666), (438, 697858), (511, 598164), (588, 519833), (876, 348929), (1022, 299082), (1533, 199388), (2044, 149541), (3066, 99694), (3577, 85452), (6132, 49847), (7121, 42924), (7154, 42726), (10731, 28484), (14242, 21462), (14308, 21363)]