70008920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 96915880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 367, 380, 502, 734, 760, 1004, 1255, 1468, 1835, 2008, 2510, 2936, 3670, 4769, 5020, 6973, 7340, 9538, 10040, 13946, 14680, 19076, 23845, 27892, 34865, 38152, 47690, 55784, 69730, 92117, 95380, 139460, 184234, 190760, 278920, 368468, 460585, 736936, 921170, 1750223, 1842340, 3500446, 3684680, 7000892, 8751115, 14001784, 17502230, 35004460, 70008920]

約数ペア:

[(1, 70008920), (2, 35004460), (4, 17502230), (5, 14001784), (8, 8751115), (10, 7000892), (19, 3684680), (20, 3500446), (38, 1842340), (40, 1750223), (76, 921170), (95, 736936), (152, 460585), (190, 368468), (251, 278920), (367, 190760), (380, 184234), (502, 139460), (734, 95380), (760, 92117), (1004, 69730), (1255, 55784), (1468, 47690), (1835, 38152), (2008, 34865), (2510, 27892), (2936, 23845), (3670, 19076), (4769, 14680), (5020, 13946), (6973, 10040), (7340, 9538)]