161227010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 187137790

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 239, 322, 419, 478, 805, 838, 1195, 1610, 1673, 2095, 2390, 2933, 3346, 4190, 5497, 5866, 8365, 9637, 10994, 14665, 16730, 19274, 27485, 29330, 38479, 48185, 54970, 67459, 76958, 96370, 100141, 134918, 192395, 200282, 337295, 384790, 500705, 674590, 700987, 1001410, 1401974, 2303243, 3504935, 4606486, 7009870, 11516215, 16122701, 23032430, 32245402, 80613505, 161227010]

約数ペア:

[(1, 161227010), (2, 80613505), (5, 32245402), (7, 23032430), (10, 16122701), (14, 11516215), (23, 7009870), (35, 4606486), (46, 3504935), (70, 2303243), (115, 1401974), (161, 1001410), (230, 700987), (239, 674590), (322, 500705), (419, 384790), (478, 337295), (805, 200282), (838, 192395), (1195, 134918), (1610, 100141), (1673, 96370), (2095, 76958), (2390, 67459), (2933, 54970), (3346, 48185), (4190, 38479), (5497, 29330), (5866, 27485), (8365, 19274), (9637, 16730), (10994, 14665)]