74817260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17286

約数の個数: 48

約数和(自身を含む): 185364480

約数和(自身を除く): 110547220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17239, 34478, 68956, 86195, 120673, 172390, 241346, 344780, 482692, 534409, 603365, 1068818, 1206730, 2137636, 2413460, 2672045, 3740863, 5344090, 7481726, 10688180, 14963452, 18704315, 37408630, 74817260]

約数ペア:

[(1, 74817260), (2, 37408630), (4, 18704315), (5, 14963452), (7, 10688180), (10, 7481726), (14, 5344090), (20, 3740863), (28, 2672045), (31, 2413460), (35, 2137636), (62, 1206730), (70, 1068818), (124, 603365), (140, 534409), (155, 482692), (217, 344780), (310, 241346), (434, 172390), (620, 120673), (868, 86195), (1085, 68956), (2170, 34478), (4340, 17239)]