71306500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8425

約数の個数: 48

約数和(自身を含む): 164913840

約数和(自身を除く): 93607340

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8389, 8500, 16778, 33556, 41945, 83890, 142613, 167780, 209725, 285226, 419450, 570452, 713065, 838900, 1048625, 1426130, 2097250, 2852260, 3565325, 4194500, 7130650, 14261300, 17826625, 35653250, 71306500]

約数ペア:

[(1, 71306500), (2, 35653250), (4, 17826625), (5, 14261300), (10, 7130650), (17, 4194500), (20, 3565325), (25, 2852260), (34, 2097250), (50, 1426130), (68, 1048625), (85, 838900), (100, 713065), (125, 570452), (170, 419450), (250, 285226), (340, 209725), (425, 167780), (500, 142613), (850, 83890), (1700, 41945), (2125, 33556), (4250, 16778), (8389, 8500)]