66568670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 77753890

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 173, 230, 239, 322, 346, 478, 805, 865, 1195, 1211, 1610, 1673, 1730, 2390, 2422, 3346, 3979, 5497, 6055, 7958, 8365, 10994, 12110, 16730, 19895, 27485, 27853, 38479, 39790, 41347, 54970, 55706, 76958, 82694, 139265, 192395, 206735, 278530, 289429, 384790, 413470, 578858, 950981, 1447145, 1901962, 2894290, 4754905, 6656867, 9509810, 13313734, 33284335, 66568670]

約数ペア:

[(1, 66568670), (2, 33284335), (5, 13313734), (7, 9509810), (10, 6656867), (14, 4754905), (23, 2894290), (35, 1901962), (46, 1447145), (70, 950981), (115, 578858), (161, 413470), (173, 384790), (230, 289429), (239, 278530), (322, 206735), (346, 192395), (478, 139265), (805, 82694), (865, 76958), (1195, 55706), (1211, 54970), (1610, 41347), (1673, 39790), (1730, 38479), (2390, 27853), (2422, 27485), (3346, 19895), (3979, 16730), (5497, 12110), (6055, 10994), (7958, 8365)]