74955000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 247420800

約数和(自身を除く): 172465800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 263, 285, 300, 375, 380, 456, 475, 500, 526, 570, 600, 625, 750, 760, 789, 950, 1000, 1052, 1140, 1250, 1315, 1425, 1500, 1578, 1875, 1900, 2104, 2280, 2375, 2500, 2630, 2850, 3000, 3156, 3750, 3800, 3945, 4750, 4997, 5000, 5260, 5700, 6312, 6575, 7125, 7500, 7890, 9500, 9994, 10520, 11400, 11875, 13150, 14250, 14991, 15000, 15780, 19000, 19725, 19988, 23750, 24985, 26300, 28500, 29982, 31560, 32875, 35625, 39450, 39976, 47500, 49970, 52600, 57000, 59964, 65750, 71250, 74955, 78900, 95000, 98625, 99940, 119928, 124925, 131500, 142500, 149910, 157800, 164375, 197250, 199880, 249850, 263000, 285000, 299820, 328750, 374775, 394500, 493125, 499700, 599640, 624625, 657500, 749550, 789000, 986250, 999400, 1249250, 1315000, 1499100, 1873875, 1972500, 2498500, 2998200, 3123125, 3747750, 3945000, 4997000, 6246250, 7495500, 9369375, 12492500, 14991000, 18738750, 24985000, 37477500, 74955000]

約数ペア:

[(1, 74955000), (2, 37477500), (3, 24985000), (4, 18738750), (5, 14991000), (6, 12492500), (8, 9369375), (10, 7495500), (12, 6246250), (15, 4997000), (19, 3945000), (20, 3747750), (24, 3123125), (25, 2998200), (30, 2498500), (38, 1972500), (40, 1873875), (50, 1499100), (57, 1315000), (60, 1249250), (75, 999400), (76, 986250), (95, 789000), (100, 749550), (114, 657500), (120, 624625), (125, 599640), (150, 499700), (152, 493125), (190, 394500), (200, 374775), (228, 328750), (250, 299820), (263, 285000), (285, 263000), (300, 249850), (375, 199880), (380, 197250), (456, 164375), (475, 157800), (500, 149910), (526, 142500), (570, 131500), (600, 124925), (625, 119928), (750, 99940), (760, 98625), (789, 95000), (950, 78900), (1000, 74955), (1052, 71250), (1140, 65750), (1250, 59964), (1315, 57000), (1425, 52600), (1500, 49970), (1578, 47500), (1875, 39976), (1900, 39450), (2104, 35625), (2280, 32875), (2375, 31560), (2500, 29982), (2630, 28500), (2850, 26300), (3000, 24985), (3156, 23750), (3750, 19988), (3800, 19725), (3945, 19000), (4750, 15780), (4997, 15000), (5000, 14991), (5260, 14250), (5700, 13150), (6312, 11875), (6575, 11400), (7125, 10520), (7500, 9994), (7890, 9500)]