90170442

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 211968000

約数和(自身を除く): 121797558

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 138, 158, 207, 237, 414, 474, 621, 711, 919, 1242, 1422, 1817, 1838, 2133, 2757, 3634, 4266, 5451, 5514, 8271, 10902, 16353, 16542, 21137, 24813, 32706, 42274, 49059, 49626, 63411, 72601, 98118, 126822, 145202, 190233, 217803, 380466, 435606, 570699, 653409, 1141398, 1306818, 1669823, 1960227, 3339646, 3920454, 5009469, 10018938, 15028407, 30056814, 45085221, 90170442]

約数ペア:

[(1, 90170442), (2, 45085221), (3, 30056814), (6, 15028407), (9, 10018938), (18, 5009469), (23, 3920454), (27, 3339646), (46, 1960227), (54, 1669823), (69, 1306818), (79, 1141398), (138, 653409), (158, 570699), (207, 435606), (237, 380466), (414, 217803), (474, 190233), (621, 145202), (711, 126822), (919, 98118), (1242, 72601), (1422, 63411), (1817, 49626), (1838, 49059), (2133, 42274), (2757, 32706), (3634, 24813), (4266, 21137), (5451, 16542), (5514, 16353), (8271, 10902)]