180614980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14177}}^1$

素因数の和:14213

約数の個数: 72

約数和(自身を含む): 475189848

約数和(自身を除く): 294574868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 14177, 28354, 56708, 70885, 99239, 141770, 184301, 198478, 283540, 368602, 396956, 496195, 694673, 737204, 921505, 992390, 1290107, 1389346, 1843010, 1984780, 2580214, 2778692, 3473365, 3686020, 5160428, 6450535, 6946730, 9030749, 12901070, 13893460, 18061498, 25802140, 36122996, 45153745, 90307490, 180614980]

約数ペア:

[(1, 180614980), (2, 90307490), (4, 45153745), (5, 36122996), (7, 25802140), (10, 18061498), (13, 13893460), (14, 12901070), (20, 9030749), (26, 6946730), (28, 6450535), (35, 5160428), (49, 3686020), (52, 3473365), (65, 2778692), (70, 2580214), (91, 1984780), (98, 1843010), (130, 1389346), (140, 1290107), (182, 992390), (196, 921505), (245, 737204), (260, 694673), (364, 496195), (455, 396956), (490, 368602), (637, 283540), (910, 198478), (980, 184301), (1274, 141770), (1820, 99239), (2548, 70885), (3185, 56708), (6370, 28354), (12740, 14177)]