77970180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 228501504

約数和(自身を除く): 150531324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 643, 645, 705, 860, 940, 1286, 1290, 1410, 1929, 2021, 2572, 2580, 2820, 3215, 3858, 4042, 6063, 6430, 7716, 8084, 9645, 10105, 12126, 12860, 19290, 20210, 24252, 27649, 30221, 30315, 38580, 40420, 55298, 60442, 60630, 82947, 90663, 110596, 120884, 121260, 138245, 151105, 165894, 181326, 276490, 302210, 331788, 362652, 414735, 453315, 552980, 604420, 829470, 906630, 1299503, 1658940, 1813260, 2599006, 3898509, 5198012, 6497515, 7797018, 12995030, 15594036, 19492545, 25990060, 38985090, 77970180]

約数ペア:

[(1, 77970180), (2, 38985090), (3, 25990060), (4, 19492545), (5, 15594036), (6, 12995030), (10, 7797018), (12, 6497515), (15, 5198012), (20, 3898509), (30, 2599006), (43, 1813260), (47, 1658940), (60, 1299503), (86, 906630), (94, 829470), (129, 604420), (141, 552980), (172, 453315), (188, 414735), (215, 362652), (235, 331788), (258, 302210), (282, 276490), (430, 181326), (470, 165894), (516, 151105), (564, 138245), (643, 121260), (645, 120884), (705, 110596), (860, 90663), (940, 82947), (1286, 60630), (1290, 60442), (1410, 55298), (1929, 40420), (2021, 38580), (2572, 30315), (2580, 30221), (2820, 27649), (3215, 24252), (3858, 20210), (4042, 19290), (6063, 12860), (6430, 12126), (7716, 10105), (8084, 9645)]