135712420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 308290752

約数和(自身を除く): 172578332

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 307, 310, 460, 614, 620, 713, 961, 1228, 1426, 1535, 1922, 2852, 3070, 3565, 3844, 4805, 6140, 7061, 7130, 9517, 9610, 14122, 14260, 19034, 19220, 22103, 28244, 35305, 38068, 44206, 47585, 70610, 88412, 95170, 110515, 141220, 190340, 218891, 221030, 295027, 437782, 442060, 590054, 875564, 1094455, 1180108, 1475135, 2188910, 2950270, 4377820, 5900540, 6785621, 13571242, 27142484, 33928105, 67856210, 135712420]

約数ペア:

[(1, 135712420), (2, 67856210), (4, 33928105), (5, 27142484), (10, 13571242), (20, 6785621), (23, 5900540), (31, 4377820), (46, 2950270), (62, 2188910), (92, 1475135), (115, 1180108), (124, 1094455), (155, 875564), (230, 590054), (307, 442060), (310, 437782), (460, 295027), (614, 221030), (620, 218891), (713, 190340), (961, 141220), (1228, 110515), (1426, 95170), (1535, 88412), (1922, 70610), (2852, 47585), (3070, 44206), (3565, 38068), (3844, 35305), (4805, 28244), (6140, 22103), (7061, 19220), (7130, 19034), (9517, 14260), (9610, 14122)]