7354620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 20163780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 449, 455, 468, 546, 585, 630, 780, 819, 898, 910, 1092, 1170, 1260, 1347, 1365, 1638, 1796, 1820, 2245, 2340, 2694, 2730, 3143, 3276, 4041, 4095, 4490, 5388, 5460, 5837, 6286, 6735, 8082, 8190, 8980, 9429, 11674, 12572, 13470, 15715, 16164, 16380, 17511, 18858, 20205, 23348, 26940, 28287, 29185, 31430, 35022, 37716, 40410, 40859, 47145, 52533, 56574, 58370, 62860, 70044, 80820, 81718, 87555, 94290, 105066, 113148, 116740, 122577, 141435, 163436, 175110, 188580, 204295, 210132, 245154, 262665, 282870, 350220, 367731, 408590, 490308, 525330, 565740, 612885, 735462, 817180, 1050660, 1225770, 1470924, 1838655, 2451540, 3677310, 7354620]

約数ペア:

[(1, 7354620), (2, 3677310), (3, 2451540), (4, 1838655), (5, 1470924), (6, 1225770), (7, 1050660), (9, 817180), (10, 735462), (12, 612885), (13, 565740), (14, 525330), (15, 490308), (18, 408590), (20, 367731), (21, 350220), (26, 282870), (28, 262665), (30, 245154), (35, 210132), (36, 204295), (39, 188580), (42, 175110), (45, 163436), (52, 141435), (60, 122577), (63, 116740), (65, 113148), (70, 105066), (78, 94290), (84, 87555), (90, 81718), (91, 80820), (105, 70044), (117, 62860), (126, 58370), (130, 56574), (140, 52533), (156, 47145), (180, 40859), (182, 40410), (195, 37716), (210, 35022), (234, 31430), (252, 29185), (260, 28287), (273, 26940), (315, 23348), (364, 20205), (390, 18858), (420, 17511), (449, 16380), (455, 16164), (468, 15715), (546, 13470), (585, 12572), (630, 11674), (780, 9429), (819, 8980), (898, 8190), (910, 8082), (1092, 6735), (1170, 6286), (1260, 5837), (1347, 5460), (1365, 5388), (1638, 4490), (1796, 4095), (1820, 4041), (2245, 3276), (2340, 3143), (2694, 2730)]