490225950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{29443}}^1$

素因数の和:29498

約数の個数: 72

約数和(自身を含む): 1352716248

約数和(自身を除く): 862490298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 5550, 8325, 16650, 29443, 58886, 88329, 147215, 176658, 264987, 294430, 441645, 529974, 736075, 883290, 1089391, 1324935, 1472150, 2178782, 2208225, 2649870, 3268173, 4416450, 5446955, 6536346, 6624675, 9804519, 10893910, 13249350, 16340865, 19609038, 27234775, 32681730, 49022595, 54469550, 81704325, 98045190, 163408650, 245112975, 490225950]

約数ペア:

[(1, 490225950), (2, 245112975), (3, 163408650), (5, 98045190), (6, 81704325), (9, 54469550), (10, 49022595), (15, 32681730), (18, 27234775), (25, 19609038), (30, 16340865), (37, 13249350), (45, 10893910), (50, 9804519), (74, 6624675), (75, 6536346), (90, 5446955), (111, 4416450), (150, 3268173), (185, 2649870), (222, 2208225), (225, 2178782), (333, 1472150), (370, 1324935), (450, 1089391), (555, 883290), (666, 736075), (925, 529974), (1110, 441645), (1665, 294430), (1850, 264987), (2775, 176658), (3330, 147215), (5550, 88329), (8325, 58886), (16650, 29443)]