74942140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41177}}^1$

素因数の和:41206

約数の個数: 48

約数和(自身を含む): 193701312

約数和(自身を除く): 118759172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 41177, 82354, 164708, 205885, 288239, 411770, 535301, 576478, 823540, 1070602, 1152956, 1441195, 2141204, 2676505, 2882390, 3747107, 5353010, 5764780, 7494214, 10706020, 14988428, 18735535, 37471070, 74942140]

約数ペア:

[(1, 74942140), (2, 37471070), (4, 18735535), (5, 14988428), (7, 10706020), (10, 7494214), (13, 5764780), (14, 5353010), (20, 3747107), (26, 2882390), (28, 2676505), (35, 2141204), (52, 1441195), (65, 1152956), (70, 1070602), (91, 823540), (130, 576478), (140, 535301), (182, 411770), (260, 288239), (364, 205885), (455, 164708), (910, 82354), (1820, 41177)]