55947500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 146952960

約数和(自身を除く): 91005460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 139, 140, 161, 175, 230, 250, 278, 322, 350, 460, 500, 556, 575, 625, 644, 695, 700, 805, 875, 973, 1150, 1250, 1390, 1610, 1750, 1946, 2300, 2500, 2780, 2875, 3197, 3220, 3475, 3500, 3892, 4025, 4375, 4865, 5750, 6394, 6950, 8050, 8750, 9730, 11500, 12788, 13900, 14375, 15985, 16100, 17375, 17500, 19460, 20125, 22379, 24325, 28750, 31970, 34750, 40250, 44758, 48650, 57500, 63940, 69500, 79925, 80500, 86875, 89516, 97300, 100625, 111895, 121625, 159850, 173750, 201250, 223790, 243250, 319700, 347500, 399625, 402500, 447580, 486500, 559475, 608125, 799250, 1118950, 1216250, 1598500, 1998125, 2237900, 2432500, 2797375, 3996250, 5594750, 7992500, 11189500, 13986875, 27973750, 55947500]

約数ペア:

[(1, 55947500), (2, 27973750), (4, 13986875), (5, 11189500), (7, 7992500), (10, 5594750), (14, 3996250), (20, 2797375), (23, 2432500), (25, 2237900), (28, 1998125), (35, 1598500), (46, 1216250), (50, 1118950), (70, 799250), (92, 608125), (100, 559475), (115, 486500), (125, 447580), (139, 402500), (140, 399625), (161, 347500), (175, 319700), (230, 243250), (250, 223790), (278, 201250), (322, 173750), (350, 159850), (460, 121625), (500, 111895), (556, 100625), (575, 97300), (625, 89516), (644, 86875), (695, 80500), (700, 79925), (805, 69500), (875, 63940), (973, 57500), (1150, 48650), (1250, 44758), (1390, 40250), (1610, 34750), (1750, 31970), (1946, 28750), (2300, 24325), (2500, 22379), (2780, 20125), (2875, 19460), (3197, 17500), (3220, 17375), (3475, 16100), (3500, 15985), (3892, 14375), (4025, 13900), (4375, 12788), (4865, 11500), (5750, 9730), (6394, 8750), (6950, 8050)]