81953100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 266649600

約数和(自身を除く): 184696500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 127, 135, 150, 180, 225, 239, 254, 270, 300, 381, 450, 478, 508, 540, 635, 675, 717, 762, 900, 956, 1143, 1195, 1270, 1350, 1434, 1524, 1905, 2151, 2286, 2390, 2540, 2700, 2868, 3175, 3429, 3585, 3810, 4302, 4572, 4780, 5715, 5975, 6350, 6453, 6858, 7170, 7620, 8604, 9525, 10755, 11430, 11950, 12700, 12906, 13716, 14340, 17145, 17925, 19050, 21510, 22860, 23900, 25812, 28575, 30353, 32265, 34290, 35850, 38100, 43020, 53775, 57150, 60706, 64530, 68580, 71700, 85725, 91059, 107550, 114300, 121412, 129060, 151765, 161325, 171450, 182118, 215100, 273177, 303530, 322650, 342900, 364236, 455295, 546354, 607060, 645300, 758825, 819531, 910590, 1092708, 1365885, 1517650, 1639062, 1821180, 2276475, 2731770, 3035300, 3278124, 4097655, 4552950, 5463540, 6829425, 8195310, 9105900, 13658850, 16390620, 20488275, 27317700, 40976550, 81953100]

約数ペア:

[(1, 81953100), (2, 40976550), (3, 27317700), (4, 20488275), (5, 16390620), (6, 13658850), (9, 9105900), (10, 8195310), (12, 6829425), (15, 5463540), (18, 4552950), (20, 4097655), (25, 3278124), (27, 3035300), (30, 2731770), (36, 2276475), (45, 1821180), (50, 1639062), (54, 1517650), (60, 1365885), (75, 1092708), (90, 910590), (100, 819531), (108, 758825), (127, 645300), (135, 607060), (150, 546354), (180, 455295), (225, 364236), (239, 342900), (254, 322650), (270, 303530), (300, 273177), (381, 215100), (450, 182118), (478, 171450), (508, 161325), (540, 151765), (635, 129060), (675, 121412), (717, 114300), (762, 107550), (900, 91059), (956, 85725), (1143, 71700), (1195, 68580), (1270, 64530), (1350, 60706), (1434, 57150), (1524, 53775), (1905, 43020), (2151, 38100), (2286, 35850), (2390, 34290), (2540, 32265), (2700, 30353), (2868, 28575), (3175, 25812), (3429, 23900), (3585, 22860), (3810, 21510), (4302, 19050), (4572, 17925), (4780, 17145), (5715, 14340), (5975, 13716), (6350, 12906), (6453, 12700), (6858, 11950), (7170, 11430), (7620, 10755), (8604, 9525)]