89369900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 202653696

約数和(自身を除く): 113283796

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 155, 227, 254, 310, 454, 508, 620, 635, 775, 908, 1135, 1270, 1550, 2270, 2540, 3100, 3175, 3937, 4540, 5675, 6350, 7037, 7874, 11350, 12700, 14074, 15748, 19685, 22700, 28148, 28829, 35185, 39370, 57658, 70370, 78740, 98425, 115316, 140740, 144145, 175925, 196850, 288290, 351850, 393700, 576580, 703700, 720725, 893699, 1441450, 1787398, 2882900, 3574796, 4468495, 8936990, 17873980, 22342475, 44684950, 89369900]

約数ペア:

[(1, 89369900), (2, 44684950), (4, 22342475), (5, 17873980), (10, 8936990), (20, 4468495), (25, 3574796), (31, 2882900), (50, 1787398), (62, 1441450), (100, 893699), (124, 720725), (127, 703700), (155, 576580), (227, 393700), (254, 351850), (310, 288290), (454, 196850), (508, 175925), (620, 144145), (635, 140740), (775, 115316), (908, 98425), (1135, 78740), (1270, 70370), (1550, 57658), (2270, 39370), (2540, 35185), (3100, 28829), (3175, 28148), (3937, 22700), (4540, 19685), (5675, 15748), (6350, 14074), (7037, 12700), (7874, 11350)]