51148920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25073}}^1$

素因数の和:25104

約数の個数: 64

約数和(自身を含む): 162479520

約数和(自身を除く): 111330600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25073, 50146, 75219, 100292, 125365, 150438, 200584, 250730, 300876, 376095, 426241, 501460, 601752, 752190, 852482, 1002920, 1278723, 1504380, 1704964, 2131205, 2557446, 3008760, 3409928, 4262410, 5114892, 6393615, 8524820, 10229784, 12787230, 17049640, 25574460, 51148920]

約数ペア:

[(1, 51148920), (2, 25574460), (3, 17049640), (4, 12787230), (5, 10229784), (6, 8524820), (8, 6393615), (10, 5114892), (12, 4262410), (15, 3409928), (17, 3008760), (20, 2557446), (24, 2131205), (30, 1704964), (34, 1504380), (40, 1278723), (51, 1002920), (60, 852482), (68, 752190), (85, 601752), (102, 501460), (120, 426241), (136, 376095), (170, 300876), (204, 250730), (255, 200584), (340, 150438), (408, 125365), (510, 100292), (680, 75219), (1020, 50146), (2040, 25073)]