165214010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 331914240

約数和(自身を除く): 166700230

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 205, 223, 278, 410, 446, 533, 695, 1066, 1115, 1390, 1807, 2230, 2665, 2899, 3614, 5330, 5699, 5798, 9035, 9143, 11398, 14495, 18070, 18286, 28495, 28990, 30997, 45715, 56990, 61994, 74087, 91430, 118859, 148174, 154985, 237718, 309970, 370435, 402961, 594295, 740870, 805922, 1188590, 1270877, 2014805, 2541754, 4029610, 6354385, 12708770, 16521401, 33042802, 82607005, 165214010]

約数ペア:

[(1, 165214010), (2, 82607005), (5, 33042802), (10, 16521401), (13, 12708770), (26, 6354385), (41, 4029610), (65, 2541754), (82, 2014805), (130, 1270877), (139, 1188590), (205, 805922), (223, 740870), (278, 594295), (410, 402961), (446, 370435), (533, 309970), (695, 237718), (1066, 154985), (1115, 148174), (1390, 118859), (1807, 91430), (2230, 74087), (2665, 61994), (2899, 56990), (3614, 45715), (5330, 30997), (5699, 28990), (5798, 28495), (9035, 18286), (9143, 18070), (11398, 14495)]