254552270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 549642240

約数和(自身を除く): 295089970

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 223, 230, 322, 446, 709, 805, 1115, 1418, 1561, 1610, 2230, 3122, 3545, 4963, 5129, 7090, 7805, 9926, 10258, 15610, 16307, 24815, 25645, 32614, 35903, 49630, 51290, 71806, 81535, 114149, 158107, 163070, 179515, 228298, 316214, 359030, 570745, 790535, 1106749, 1141490, 1581070, 2213498, 3636461, 5533745, 7272922, 11067490, 18182305, 25455227, 36364610, 50910454, 127276135, 254552270]

約数ペア:

[(1, 254552270), (2, 127276135), (5, 50910454), (7, 36364610), (10, 25455227), (14, 18182305), (23, 11067490), (35, 7272922), (46, 5533745), (70, 3636461), (115, 2213498), (161, 1581070), (223, 1141490), (230, 1106749), (322, 790535), (446, 570745), (709, 359030), (805, 316214), (1115, 228298), (1418, 179515), (1561, 163070), (1610, 158107), (2230, 114149), (3122, 81535), (3545, 71806), (4963, 51290), (5129, 49630), (7090, 35903), (7805, 32614), (9926, 25645), (10258, 24815), (15610, 16307)]