15691933460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1759}}^1\times {\mathrm{9103}}^1$

素因数の和:10885

約数の個数: 72

約数和(自身を含む): 38359157760

約数和(自身を除く): 22667224300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1759, 3518, 7036, 8795, 9103, 12313, 17590, 18206, 24626, 35180, 36412, 45515, 49252, 61565, 63721, 86191, 91030, 123130, 127442, 172382, 182060, 246260, 254884, 318605, 344764, 430955, 446047, 637210, 861910, 892094, 1274420, 1723820, 1784188, 2230235, 4460470, 8920940, 16012177, 32024354, 64048708, 80060885, 112085239, 160121770, 224170478, 320243540, 448340956, 560426195, 784596673, 1120852390, 1569193346, 2241704780, 3138386692, 3922983365, 7845966730, 15691933460]

約数ペア:

[(1, 15691933460), (2, 7845966730), (4, 3922983365), (5, 3138386692), (7, 2241704780), (10, 1569193346), (14, 1120852390), (20, 784596673), (28, 560426195), (35, 448340956), (49, 320243540), (70, 224170478), (98, 160121770), (140, 112085239), (196, 80060885), (245, 64048708), (490, 32024354), (980, 16012177), (1759, 8920940), (3518, 4460470), (7036, 2230235), (8795, 1784188), (9103, 1723820), (12313, 1274420), (17590, 892094), (18206, 861910), (24626, 637210), (35180, 446047), (36412, 430955), (45515, 344764), (49252, 318605), (61565, 254884), (63721, 246260), (86191, 182060), (91030, 172382), (123130, 127442)]