320170116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7459}}^1$

素因数の和:7553

約数の個数: 72

約数和(自身を含む): 881055840

約数和(自身を除く): 560885724

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, 7154, 7459, 10731, 14308, 14918, 21462, 22377, 29836, 42924, 44754, 52213, 89508, 104426, 156639, 208852, 313278, 365491, 544507, 626556, 730982, 1089014, 1096473, 1461964, 1633521, 2178028, 2192946, 3267042, 3811549, 4385892, 6534084, 7623098, 11434647, 15246196, 22869294, 26680843, 45738588, 53361686, 80042529, 106723372, 160085058, 320170116]

約数ペア:

[(1, 320170116), (2, 160085058), (3, 106723372), (4, 80042529), (6, 53361686), (7, 45738588), (12, 26680843), (14, 22869294), (21, 15246196), (28, 11434647), (42, 7623098), (49, 6534084), (73, 4385892), (84, 3811549), (98, 3267042), (146, 2192946), (147, 2178028), (196, 1633521), (219, 1461964), (292, 1096473), (294, 1089014), (438, 730982), (511, 626556), (588, 544507), (876, 365491), (1022, 313278), (1533, 208852), (2044, 156639), (3066, 104426), (3577, 89508), (6132, 52213), (7154, 44754), (7459, 42924), (10731, 29836), (14308, 22377), (14918, 21462)]