656380380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5515

約数の個数: 96

約数和(自身を含む): 1920973824

約数和(自身を除く): 1264593444

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, 645, 705, 860, 940, 1290, 1410, 2021, 2580, 2820, 4042, 5413, 6063, 8084, 10105, 10826, 12126, 16239, 20210, 21652, 24252, 27065, 30315, 32478, 40420, 54130, 60630, 64956, 81195, 108260, 121260, 162390, 232759, 254411, 324780, 465518, 508822, 698277, 763233, 931036, 1017644, 1163795, 1272055, 1396554, 1526466, 2327590, 2544110, 2793108, 3052932, 3491385, 3816165, 4655180, 5088220, 6982770, 7632330, 10939673, 13965540, 15264660, 21879346, 32819019, 43758692, 54698365, 65638038, 109396730, 131276076, 164095095, 218793460, 328190190, 656380380]

約数ペア:

[(1, 656380380), (2, 328190190), (3, 218793460), (4, 164095095), (5, 131276076), (6, 109396730), (10, 65638038), (12, 54698365), (15, 43758692), (20, 32819019), (30, 21879346), (43, 15264660), (47, 13965540), (60, 10939673), (86, 7632330), (94, 6982770), (129, 5088220), (141, 4655180), (172, 3816165), (188, 3491385), (215, 3052932), (235, 2793108), (258, 2544110), (282, 2327590), (430, 1526466), (470, 1396554), (516, 1272055), (564, 1163795), (645, 1017644), (705, 931036), (860, 763233), (940, 698277), (1290, 508822), (1410, 465518), (2021, 324780), (2580, 254411), (2820, 232759), (4042, 162390), (5413, 121260), (6063, 108260), (8084, 81195), (10105, 64956), (10826, 60630), (12126, 54130), (16239, 40420), (20210, 32478), (21652, 30315), (24252, 27065)]