29921200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 78725120

約数和(自身を除く): 48803920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 127, 152, 155, 190, 200, 248, 254, 304, 310, 380, 400, 475, 496, 508, 589, 620, 635, 760, 775, 950, 1016, 1178, 1240, 1270, 1520, 1550, 1900, 2032, 2356, 2413, 2480, 2540, 2945, 3100, 3175, 3800, 3937, 4712, 4826, 5080, 5890, 6200, 6350, 7600, 7874, 9424, 9652, 10160, 11780, 12065, 12400, 12700, 14725, 15748, 19304, 19685, 23560, 24130, 25400, 29450, 31496, 38608, 39370, 47120, 48260, 50800, 58900, 60325, 62992, 74803, 78740, 96520, 98425, 117800, 120650, 149606, 157480, 193040, 196850, 235600, 241300, 299212, 314960, 374015, 393700, 482600, 598424, 748030, 787400, 965200, 1196848, 1496060, 1574800, 1870075, 2992120, 3740150, 5984240, 7480300, 14960600, 29921200]

約数ペア:

[(1, 29921200), (2, 14960600), (4, 7480300), (5, 5984240), (8, 3740150), (10, 2992120), (16, 1870075), (19, 1574800), (20, 1496060), (25, 1196848), (31, 965200), (38, 787400), (40, 748030), (50, 598424), (62, 482600), (76, 393700), (80, 374015), (95, 314960), (100, 299212), (124, 241300), (127, 235600), (152, 196850), (155, 193040), (190, 157480), (200, 149606), (248, 120650), (254, 117800), (304, 98425), (310, 96520), (380, 78740), (400, 74803), (475, 62992), (496, 60325), (508, 58900), (589, 50800), (620, 48260), (635, 47120), (760, 39370), (775, 38608), (950, 31496), (1016, 29450), (1178, 25400), (1240, 24130), (1270, 23560), (1520, 19685), (1550, 19304), (1900, 15748), (2032, 14725), (2356, 12700), (2413, 12400), (2480, 12065), (2540, 11780), (2945, 10160), (3100, 9652), (3175, 9424), (3800, 7874), (3937, 7600), (4712, 6350), (4826, 6200), (5080, 5890)]