219070620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12547}}^1$

素因数の和:12659

約数の個数: 72

約数和(自身を含む): 671418384

約数和(自身を除く): 452347764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 12547, 17460, 25094, 37641, 50188, 62735, 75282, 112923, 125470, 150564, 188205, 225846, 250940, 376410, 451692, 564615, 752820, 1129230, 1217059, 2258460, 2434118, 3651177, 4868236, 6085295, 7302354, 10953531, 12170590, 14604708, 18255885, 21907062, 24341180, 36511770, 43814124, 54767655, 73023540, 109535310, 219070620]

約数ペア:

[(1, 219070620), (2, 109535310), (3, 73023540), (4, 54767655), (5, 43814124), (6, 36511770), (9, 24341180), (10, 21907062), (12, 18255885), (15, 14604708), (18, 12170590), (20, 10953531), (30, 7302354), (36, 6085295), (45, 4868236), (60, 3651177), (90, 2434118), (97, 2258460), (180, 1217059), (194, 1129230), (291, 752820), (388, 564615), (485, 451692), (582, 376410), (873, 250940), (970, 225846), (1164, 188205), (1455, 150564), (1746, 125470), (1940, 112923), (2910, 75282), (3492, 62735), (4365, 50188), (5820, 37641), (8730, 25094), (12547, 17460)]