201279780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86017}}^1$

素因数の和:86045

約数の個数: 72

約数和(自身を含む): 657521592

約数和(自身を除く): 456241812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86017, 172034, 258051, 344068, 430085, 516102, 774153, 860170, 1032204, 1118221, 1290255, 1548306, 1720340, 2236442, 2580510, 3096612, 3354663, 3870765, 4472884, 5161020, 5591105, 6709326, 7741530, 10063989, 11182210, 13418652, 15483060, 16773315, 20127978, 22364420, 33546630, 40255956, 50319945, 67093260, 100639890, 201279780]

約数ペア:

[(1, 201279780), (2, 100639890), (3, 67093260), (4, 50319945), (5, 40255956), (6, 33546630), (9, 22364420), (10, 20127978), (12, 16773315), (13, 15483060), (15, 13418652), (18, 11182210), (20, 10063989), (26, 7741530), (30, 6709326), (36, 5591105), (39, 5161020), (45, 4472884), (52, 3870765), (60, 3354663), (65, 3096612), (78, 2580510), (90, 2236442), (117, 1720340), (130, 1548306), (156, 1290255), (180, 1118221), (195, 1032204), (234, 860170), (260, 774153), (390, 516102), (468, 430085), (585, 344068), (780, 258051), (1170, 172034), (2340, 86017)]