77970500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{9173}}^1$

素因数の和:9209

約数の個数: 48

約数和(自身を含む): 180324144

約数和(自身を除く): 102353644

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 9173, 18346, 36692, 45865, 91730, 155941, 183460, 229325, 311882, 458650, 623764, 779705, 917300, 1146625, 1559410, 2293250, 3118820, 3898525, 4586500, 7797050, 15594100, 19492625, 38985250, 77970500]

約数ペア:

[(1, 77970500), (2, 38985250), (4, 19492625), (5, 15594100), (10, 7797050), (17, 4586500), (20, 3898525), (25, 3118820), (34, 2293250), (50, 1559410), (68, 1146625), (85, 917300), (100, 779705), (125, 623764), (170, 458650), (250, 311882), (340, 229325), (425, 183460), (500, 155941), (850, 91730), (1700, 45865), (2125, 36692), (4250, 18346), (8500, 9173)]