61389000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 219024000

約数和(自身を除く): 157635000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 359, 360, 375, 380, 450, 456, 475, 500, 570, 600, 684, 718, 750, 760, 855, 900, 950, 1000, 1077, 1125, 1140, 1368, 1425, 1436, 1500, 1710, 1795, 1800, 1900, 2154, 2250, 2280, 2375, 2850, 2872, 3000, 3231, 3420, 3590, 3800, 4275, 4308, 4500, 4750, 5385, 5700, 6462, 6821, 6840, 7125, 7180, 8550, 8616, 8975, 9000, 9500, 10770, 11400, 12924, 13642, 14250, 14360, 16155, 17100, 17950, 19000, 20463, 21375, 21540, 25848, 26925, 27284, 28500, 32310, 34105, 34200, 35900, 40926, 42750, 43080, 44875, 53850, 54568, 57000, 61389, 64620, 68210, 71800, 80775, 81852, 85500, 89750, 102315, 107700, 122778, 129240, 134625, 136420, 161550, 163704, 170525, 171000, 179500, 204630, 215400, 245556, 269250, 272840, 306945, 323100, 341050, 359000, 403875, 409260, 491112, 511575, 538500, 613890, 646200, 682100, 807750, 818520, 852625, 1023150, 1077000, 1227780, 1364200, 1534725, 1615500, 1705250, 2046300, 2455560, 2557875, 3069450, 3231000, 3410500, 4092600, 5115750, 6138900, 6821000, 7673625, 10231500, 12277800, 15347250, 20463000, 30694500, 61389000]

約数ペア:

[(1, 61389000), (2, 30694500), (3, 20463000), (4, 15347250), (5, 12277800), (6, 10231500), (8, 7673625), (9, 6821000), (10, 6138900), (12, 5115750), (15, 4092600), (18, 3410500), (19, 3231000), (20, 3069450), (24, 2557875), (25, 2455560), (30, 2046300), (36, 1705250), (38, 1615500), (40, 1534725), (45, 1364200), (50, 1227780), (57, 1077000), (60, 1023150), (72, 852625), (75, 818520), (76, 807750), (90, 682100), (95, 646200), (100, 613890), (114, 538500), (120, 511575), (125, 491112), (150, 409260), (152, 403875), (171, 359000), (180, 341050), (190, 323100), (200, 306945), (225, 272840), (228, 269250), (250, 245556), (285, 215400), (300, 204630), (342, 179500), (359, 171000), (360, 170525), (375, 163704), (380, 161550), (450, 136420), (456, 134625), (475, 129240), (500, 122778), (570, 107700), (600, 102315), (684, 89750), (718, 85500), (750, 81852), (760, 80775), (855, 71800), (900, 68210), (950, 64620), (1000, 61389), (1077, 57000), (1125, 54568), (1140, 53850), (1368, 44875), (1425, 43080), (1436, 42750), (1500, 40926), (1710, 35900), (1795, 34200), (1800, 34105), (1900, 32310), (2154, 28500), (2250, 27284), (2280, 26925), (2375, 25848), (2850, 21540), (2872, 21375), (3000, 20463), (3231, 19000), (3420, 17950), (3590, 17100), (3800, 16155), (4275, 14360), (4308, 14250), (4500, 13642), (4750, 12924), (5385, 11400), (5700, 10770), (6462, 9500), (6821, 9000), (6840, 8975), (7125, 8616), (7180, 8550)]