149996916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 404618760

約数和(自身を除く): 254621844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 1233, 1644, 1789, 2329, 2466, 3578, 4658, 4932, 5367, 6987, 7156, 9316, 10734, 13974, 16101, 20961, 21468, 27948, 30413, 32202, 41922, 60826, 64404, 83844, 91239, 121652, 182478, 245093, 273717, 364956, 490186, 547434, 735279, 980372, 1094868, 1470558, 2205837, 2941116, 4166581, 4411674, 8333162, 8823348, 12499743, 16666324, 24999486, 37499229, 49998972, 74998458, 149996916]

約数ペア:

[(1, 149996916), (2, 74998458), (3, 49998972), (4, 37499229), (6, 24999486), (9, 16666324), (12, 12499743), (17, 8823348), (18, 8333162), (34, 4411674), (36, 4166581), (51, 2941116), (68, 2205837), (102, 1470558), (137, 1094868), (153, 980372), (204, 735279), (274, 547434), (306, 490186), (411, 364956), (548, 273717), (612, 245093), (822, 182478), (1233, 121652), (1644, 91239), (1789, 83844), (2329, 64404), (2466, 60826), (3578, 41922), (4658, 32202), (4932, 30413), (5367, 27948), (6987, 21468), (7156, 20961), (9316, 16101), (10734, 13974)]