764787051

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 1317794400

約数和(自身を除く): 553007349

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 113, 147, 149, 309, 339, 441, 447, 721, 791, 927, 1017, 1043, 1341, 2163, 2373, 3129, 5047, 5537, 6489, 7119, 7301, 9387, 11639, 15141, 15347, 16611, 16837, 21903, 34917, 45423, 46041, 49833, 50511, 65709, 81473, 104751, 107429, 117859, 138123, 151533, 244419, 322287, 353577, 570311, 733257, 752003, 825013, 966861, 1060731, 1710933, 1734211, 2256009, 2475039, 5132799, 5202633, 6768027, 7425117, 12139477, 15607899, 36418431, 84976339, 109255293, 254929017, 764787051]

約数ペア:

[(1, 764787051), (3, 254929017), (7, 109255293), (9, 84976339), (21, 36418431), (49, 15607899), (63, 12139477), (103, 7425117), (113, 6768027), (147, 5202633), (149, 5132799), (309, 2475039), (339, 2256009), (441, 1734211), (447, 1710933), (721, 1060731), (791, 966861), (927, 825013), (1017, 752003), (1043, 733257), (1341, 570311), (2163, 353577), (2373, 322287), (3129, 244419), (5047, 151533), (5537, 138123), (6489, 117859), (7119, 107429), (7301, 104751), (9387, 81473), (11639, 65709), (15141, 50511), (15347, 49833), (16611, 46041), (16837, 45423), (21903, 34917)]