170970084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 448680960

約数和(自身を除く): 277710876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 239, 279, 372, 478, 558, 641, 717, 956, 1116, 1282, 1434, 1923, 2151, 2564, 2868, 3846, 4302, 5769, 7409, 7692, 8604, 11538, 14818, 19871, 22227, 23076, 29636, 39742, 44454, 59613, 66681, 79484, 88908, 119226, 133362, 153199, 178839, 238452, 266724, 306398, 357678, 459597, 612796, 715356, 919194, 1378791, 1838388, 2757582, 4749169, 5515164, 9498338, 14247507, 18996676, 28495014, 42742521, 56990028, 85485042, 170970084]

約数ペア:

[(1, 170970084), (2, 85485042), (3, 56990028), (4, 42742521), (6, 28495014), (9, 18996676), (12, 14247507), (18, 9498338), (31, 5515164), (36, 4749169), (62, 2757582), (93, 1838388), (124, 1378791), (186, 919194), (239, 715356), (279, 612796), (372, 459597), (478, 357678), (558, 306398), (641, 266724), (717, 238452), (956, 178839), (1116, 153199), (1282, 133362), (1434, 119226), (1923, 88908), (2151, 79484), (2564, 66681), (2868, 59613), (3846, 44454), (4302, 39742), (5769, 29636), (7409, 23076), (7692, 22227), (8604, 19871), (11538, 14818)]