68184970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 145267200

約数和(自身を除く): 77082230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 193, 206, 245, 343, 386, 490, 515, 686, 721, 965, 1030, 1351, 1442, 1715, 1930, 2702, 3430, 3605, 5047, 6755, 7210, 9457, 10094, 13510, 18914, 19879, 25235, 35329, 39758, 47285, 50470, 66199, 70658, 94570, 99395, 132398, 139153, 176645, 198790, 278306, 330995, 353290, 661990, 695765, 974071, 1391530, 1948142, 4870355, 6818497, 9740710, 13636994, 34092485, 68184970]

約数ペア:

[(1, 68184970), (2, 34092485), (5, 13636994), (7, 9740710), (10, 6818497), (14, 4870355), (35, 1948142), (49, 1391530), (70, 974071), (98, 695765), (103, 661990), (193, 353290), (206, 330995), (245, 278306), (343, 198790), (386, 176645), (490, 139153), (515, 132398), (686, 99395), (721, 94570), (965, 70658), (1030, 66199), (1351, 50470), (1442, 47285), (1715, 39758), (1930, 35329), (2702, 25235), (3430, 19879), (3605, 18914), (5047, 13510), (6755, 10094), (7210, 9457)]