75980620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 170150400

約数和(自身を除く): 94169780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2531, 3002, 5062, 6004, 7505, 10124, 12655, 15010, 25310, 30020, 48089, 50620, 96178, 192356, 199949, 240445, 399898, 480890, 799796, 961780, 999745, 1999490, 3799031, 3998980, 7598062, 15196124, 18995155, 37990310, 75980620]

約数ペア:

[(1, 75980620), (2, 37990310), (4, 18995155), (5, 15196124), (10, 7598062), (19, 3998980), (20, 3799031), (38, 1999490), (76, 999745), (79, 961780), (95, 799796), (158, 480890), (190, 399898), (316, 240445), (380, 199949), (395, 192356), (790, 96178), (1501, 50620), (1580, 48089), (2531, 30020), (3002, 25310), (5062, 15010), (6004, 12655), (7505, 10124)]