75749180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 175179312

約数和(自身を除く): 99430132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 260, 292, 307, 338, 365, 614, 676, 730, 845, 949, 1228, 1460, 1535, 1690, 1898, 3070, 3380, 3796, 3991, 4745, 6140, 7982, 9490, 12337, 15964, 18980, 19955, 22411, 24674, 39910, 44822, 49348, 51883, 61685, 79820, 89644, 103766, 112055, 123370, 207532, 224110, 246740, 259415, 291343, 448220, 518830, 582686, 1037660, 1165372, 1456715, 2913430, 3787459, 5826860, 7574918, 15149836, 18937295, 37874590, 75749180]

約数ペア:

[(1, 75749180), (2, 37874590), (4, 18937295), (5, 15149836), (10, 7574918), (13, 5826860), (20, 3787459), (26, 2913430), (52, 1456715), (65, 1165372), (73, 1037660), (130, 582686), (146, 518830), (169, 448220), (260, 291343), (292, 259415), (307, 246740), (338, 224110), (365, 207532), (614, 123370), (676, 112055), (730, 103766), (845, 89644), (949, 79820), (1228, 61685), (1460, 51883), (1535, 49348), (1690, 44822), (1898, 39910), (3070, 24674), (3380, 22411), (3796, 19955), (3991, 18980), (4745, 15964), (6140, 12337), (7982, 9490)]