142457210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 299575584

約数和(自身を除く): 157118374

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 490, 614, 947, 1535, 1894, 2149, 3070, 4298, 4735, 6629, 9470, 10745, 13258, 15043, 21490, 30086, 33145, 46403, 66290, 75215, 92806, 150430, 232015, 290729, 464030, 581458, 1453645, 2035103, 2907290, 4070206, 10175515, 14245721, 20351030, 28491442, 71228605, 142457210]

約数ペア:

[(1, 142457210), (2, 71228605), (5, 28491442), (7, 20351030), (10, 14245721), (14, 10175515), (35, 4070206), (49, 2907290), (70, 2035103), (98, 1453645), (245, 581458), (307, 464030), (490, 290729), (614, 232015), (947, 150430), (1535, 92806), (1894, 75215), (2149, 66290), (3070, 46403), (4298, 33145), (4735, 30086), (6629, 21490), (9470, 15043), (10745, 13258)]