115740940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 286130880

約数和(自身を除く): 170389940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1327, 1780, 2492, 2654, 3115, 4361, 5308, 6230, 6635, 8722, 9289, 12460, 13270, 17444, 18578, 21805, 26540, 37156, 43610, 46445, 65023, 87220, 92890, 118103, 130046, 185780, 236206, 260092, 325115, 472412, 590515, 650230, 826721, 1181030, 1300460, 1653442, 2362060, 3306884, 4133605, 5787047, 8267210, 11574094, 16534420, 23148188, 28935235, 57870470, 115740940]

約数ペア:

[(1, 115740940), (2, 57870470), (4, 28935235), (5, 23148188), (7, 16534420), (10, 11574094), (14, 8267210), (20, 5787047), (28, 4133605), (35, 3306884), (49, 2362060), (70, 1653442), (89, 1300460), (98, 1181030), (140, 826721), (178, 650230), (196, 590515), (245, 472412), (356, 325115), (445, 260092), (490, 236206), (623, 185780), (890, 130046), (980, 118103), (1246, 92890), (1327, 87220), (1780, 65023), (2492, 46445), (2654, 43610), (3115, 37156), (4361, 26540), (5308, 21805), (6230, 18578), (6635, 17444), (8722, 13270), (9289, 12460)]