186431100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 391031940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 69, 75, 82, 92, 100, 115, 123, 138, 150, 164, 205, 230, 246, 276, 300, 345, 410, 460, 492, 575, 615, 659, 690, 820, 943, 1025, 1150, 1230, 1318, 1380, 1725, 1886, 1977, 2050, 2300, 2460, 2636, 2829, 3075, 3295, 3450, 3772, 3954, 4100, 4715, 5658, 6150, 6590, 6900, 7908, 9430, 9885, 11316, 12300, 13180, 14145, 15157, 16475, 18860, 19770, 23575, 27019, 28290, 30314, 32950, 39540, 45471, 47150, 49425, 54038, 56580, 60628, 65900, 70725, 75785, 81057, 90942, 94300, 98850, 108076, 135095, 141450, 151570, 162114, 181884, 197700, 227355, 270190, 282900, 303140, 324228, 378925, 405285, 454710, 540380, 621437, 675475, 757850, 810570, 909420, 1136775, 1242874, 1350950, 1515700, 1621140, 1864311, 2026425, 2273550, 2485748, 2701900, 3107185, 3728622, 4052850, 4547100, 6214370, 7457244, 8105700, 9321555, 12428740, 15535925, 18643110, 31071850, 37286220, 46607775, 62143700, 93215550, 186431100]

約数ペア:

[(1, 186431100), (2, 93215550), (3, 62143700), (4, 46607775), (5, 37286220), (6, 31071850), (10, 18643110), (12, 15535925), (15, 12428740), (20, 9321555), (23, 8105700), (25, 7457244), (30, 6214370), (41, 4547100), (46, 4052850), (50, 3728622), (60, 3107185), (69, 2701900), (75, 2485748), (82, 2273550), (92, 2026425), (100, 1864311), (115, 1621140), (123, 1515700), (138, 1350950), (150, 1242874), (164, 1136775), (205, 909420), (230, 810570), (246, 757850), (276, 675475), (300, 621437), (345, 540380), (410, 454710), (460, 405285), (492, 378925), (575, 324228), (615, 303140), (659, 282900), (690, 270190), (820, 227355), (943, 197700), (1025, 181884), (1150, 162114), (1230, 151570), (1318, 141450), (1380, 135095), (1725, 108076), (1886, 98850), (1977, 94300), (2050, 90942), (2300, 81057), (2460, 75785), (2636, 70725), (2829, 65900), (3075, 60628), (3295, 56580), (3450, 54038), (3772, 49425), (3954, 47150), (4100, 45471), (4715, 39540), (5658, 32950), (6150, 30314), (6590, 28290), (6900, 27019), (7908, 23575), (9430, 19770), (9885, 18860), (11316, 16475), (12300, 15157), (13180, 14145)]