76707020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 179836272

約数和(自身を除く): 103129252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 307, 310, 403, 614, 620, 806, 961, 1228, 1535, 1612, 1922, 2015, 3070, 3844, 3991, 4030, 4805, 6140, 7982, 8060, 9517, 9610, 12493, 15964, 19034, 19220, 19955, 24986, 38068, 39910, 47585, 49972, 62465, 79820, 95170, 123721, 124930, 190340, 247442, 249860, 295027, 494884, 590054, 618605, 1180108, 1237210, 1475135, 2474420, 2950270, 3835351, 5900540, 7670702, 15341404, 19176755, 38353510, 76707020]

約数ペア:

[(1, 76707020), (2, 38353510), (4, 19176755), (5, 15341404), (10, 7670702), (13, 5900540), (20, 3835351), (26, 2950270), (31, 2474420), (52, 1475135), (62, 1237210), (65, 1180108), (124, 618605), (130, 590054), (155, 494884), (260, 295027), (307, 249860), (310, 247442), (403, 190340), (614, 124930), (620, 123721), (806, 95170), (961, 79820), (1228, 62465), (1535, 49972), (1612, 47585), (1922, 39910), (2015, 38068), (3070, 24986), (3844, 19955), (3991, 19220), (4030, 19034), (4805, 15964), (6140, 12493), (7982, 9610), (8060, 9517)]