75969220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 173376000

約数和(自身を除く): 97406780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 6449, 11780, 12898, 25796, 32245, 64490, 122531, 128980, 199919, 245062, 399838, 490124, 612655, 799676, 999595, 1225310, 1999190, 2450620, 3798461, 3998380, 7596922, 15193844, 18992305, 37984610, 75969220]

約数ペア:

[(1, 75969220), (2, 37984610), (4, 18992305), (5, 15193844), (10, 7596922), (19, 3998380), (20, 3798461), (31, 2450620), (38, 1999190), (62, 1225310), (76, 999595), (95, 799676), (124, 612655), (155, 490124), (190, 399838), (310, 245062), (380, 199919), (589, 128980), (620, 122531), (1178, 64490), (2356, 32245), (2945, 25796), (5890, 12898), (6449, 11780)]