74803000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 191692800

約数和(自身を除く): 116889800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 127, 152, 155, 190, 200, 248, 250, 254, 310, 380, 475, 500, 508, 589, 620, 635, 760, 775, 950, 1000, 1016, 1178, 1240, 1270, 1550, 1900, 2356, 2375, 2413, 2540, 2945, 3100, 3175, 3800, 3875, 3937, 4712, 4750, 4826, 5080, 5890, 6200, 6350, 7750, 7874, 9500, 9652, 11780, 12065, 12700, 14725, 15500, 15748, 15875, 19000, 19304, 19685, 23560, 24130, 25400, 29450, 31000, 31496, 31750, 39370, 48260, 58900, 60325, 63500, 73625, 74803, 78740, 96520, 98425, 117800, 120650, 127000, 147250, 149606, 157480, 196850, 241300, 294500, 299212, 301625, 374015, 393700, 482600, 492125, 589000, 598424, 603250, 748030, 787400, 984250, 1206500, 1496060, 1870075, 1968500, 2413000, 2992120, 3740150, 3937000, 7480300, 9350375, 14960600, 18700750, 37401500, 74803000]

約数ペア:

[(1, 74803000), (2, 37401500), (4, 18700750), (5, 14960600), (8, 9350375), (10, 7480300), (19, 3937000), (20, 3740150), (25, 2992120), (31, 2413000), (38, 1968500), (40, 1870075), (50, 1496060), (62, 1206500), (76, 984250), (95, 787400), (100, 748030), (124, 603250), (125, 598424), (127, 589000), (152, 492125), (155, 482600), (190, 393700), (200, 374015), (248, 301625), (250, 299212), (254, 294500), (310, 241300), (380, 196850), (475, 157480), (500, 149606), (508, 147250), (589, 127000), (620, 120650), (635, 117800), (760, 98425), (775, 96520), (950, 78740), (1000, 74803), (1016, 73625), (1178, 63500), (1240, 60325), (1270, 58900), (1550, 48260), (1900, 39370), (2356, 31750), (2375, 31496), (2413, 31000), (2540, 29450), (2945, 25400), (3100, 24130), (3175, 23560), (3800, 19685), (3875, 19304), (3937, 19000), (4712, 15875), (4750, 15748), (4826, 15500), (5080, 14725), (5890, 12700), (6200, 12065), (6350, 11780), (7750, 9652), (7874, 9500)]