73279500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 144

約数和(自身を含む): 248478048

約数和(自身を除く): 175198548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 997, 1050, 1225, 1470, 1500, 1750, 1994, 2100, 2450, 2625, 2940, 2991, 3500, 3675, 3988, 4900, 4985, 5250, 5982, 6125, 6979, 7350, 9970, 10500, 11964, 12250, 13958, 14700, 14955, 18375, 19940, 20937, 24500, 24925, 27916, 29910, 34895, 36750, 41874, 48853, 49850, 59820, 69790, 73500, 74775, 83748, 97706, 99700, 104685, 124625, 139580, 146559, 149550, 174475, 195412, 209370, 244265, 249250, 293118, 299100, 348950, 373875, 418740, 488530, 498500, 523425, 586236, 697900, 732795, 747750, 872375, 977060, 1046850, 1221325, 1465590, 1495500, 1744750, 2093700, 2442650, 2617125, 2931180, 3489500, 3663975, 4885300, 5234250, 6106625, 7327950, 10468500, 12213250, 14655900, 18319875, 24426500, 36639750, 73279500]

約数ペア:

[(1, 73279500), (2, 36639750), (3, 24426500), (4, 18319875), (5, 14655900), (6, 12213250), (7, 10468500), (10, 7327950), (12, 6106625), (14, 5234250), (15, 4885300), (20, 3663975), (21, 3489500), (25, 2931180), (28, 2617125), (30, 2442650), (35, 2093700), (42, 1744750), (49, 1495500), (50, 1465590), (60, 1221325), (70, 1046850), (75, 977060), (84, 872375), (98, 747750), (100, 732795), (105, 697900), (125, 586236), (140, 523425), (147, 498500), (150, 488530), (175, 418740), (196, 373875), (210, 348950), (245, 299100), (250, 293118), (294, 249250), (300, 244265), (350, 209370), (375, 195412), (420, 174475), (490, 149550), (500, 146559), (525, 139580), (588, 124625), (700, 104685), (735, 99700), (750, 97706), (875, 83748), (980, 74775), (997, 73500), (1050, 69790), (1225, 59820), (1470, 49850), (1500, 48853), (1750, 41874), (1994, 36750), (2100, 34895), (2450, 29910), (2625, 27916), (2940, 24925), (2991, 24500), (3500, 20937), (3675, 19940), (3988, 18375), (4900, 14955), (4985, 14700), (5250, 13958), (5982, 12250), (6125, 11964), (6979, 10500), (7350, 9970)]