13747671770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1663}}^1\times {\mathrm{16871}}^1$

素因数の和:18555

約数の個数: 48

約数和(自身を含む): 28804958208

約数和(自身を除く): 15057286438

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1663, 3326, 8315, 11641, 16630, 16871, 23282, 33742, 58205, 81487, 84355, 116410, 118097, 162974, 168710, 236194, 407435, 590485, 814870, 826679, 1180970, 1653358, 4133395, 8266790, 28056473, 56112946, 140282365, 196395311, 280564730, 392790622, 981976555, 1374767177, 1963953110, 2749534354, 6873835885, 13747671770]

約数ペア:

[(1, 13747671770), (2, 6873835885), (5, 2749534354), (7, 1963953110), (10, 1374767177), (14, 981976555), (35, 392790622), (49, 280564730), (70, 196395311), (98, 140282365), (245, 56112946), (490, 28056473), (1663, 8266790), (3326, 4133395), (8315, 1653358), (11641, 1180970), (16630, 826679), (16871, 814870), (23282, 590485), (33742, 407435), (58205, 236194), (81487, 168710), (84355, 162974), (116410, 118097)]