90199263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 161021952

約数和(自身を除く): 70822689

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 103, 119, 187, 223, 231, 309, 357, 561, 669, 721, 1133, 1309, 1561, 1751, 2163, 2453, 3399, 3791, 3927, 4683, 5253, 7359, 7931, 11373, 12257, 17171, 19261, 22969, 23793, 26537, 36771, 41701, 51513, 57783, 68907, 79611, 125103, 134827, 160783, 252659, 291907, 390473, 404481, 482349, 757977, 875721, 1171419, 1768613, 2733311, 4295203, 5305839, 8199933, 12885609, 30066421, 90199263]

約数ペア:

[(1, 90199263), (3, 30066421), (7, 12885609), (11, 8199933), (17, 5305839), (21, 4295203), (33, 2733311), (51, 1768613), (77, 1171419), (103, 875721), (119, 757977), (187, 482349), (223, 404481), (231, 390473), (309, 291907), (357, 252659), (561, 160783), (669, 134827), (721, 125103), (1133, 79611), (1309, 68907), (1561, 57783), (1751, 51513), (2163, 41701), (2453, 36771), (3399, 26537), (3791, 23793), (3927, 22969), (4683, 19261), (5253, 17171), (7359, 12257), (7931, 11373)]