159733420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103723}}^1$

素因数の和:103750

約数の個数: 48

約数和(自身を含む): 418215168

約数和(自身を除く): 258481748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 103723, 207446, 414892, 518615, 726061, 1037230, 1140953, 1452122, 2074460, 2281906, 2904244, 3630305, 4563812, 5704765, 7260610, 7986671, 11409530, 14521220, 15973342, 22819060, 31946684, 39933355, 79866710, 159733420]

約数ペア:

[(1, 159733420), (2, 79866710), (4, 39933355), (5, 31946684), (7, 22819060), (10, 15973342), (11, 14521220), (14, 11409530), (20, 7986671), (22, 7260610), (28, 5704765), (35, 4563812), (44, 3630305), (55, 2904244), (70, 2281906), (77, 2074460), (110, 1452122), (140, 1140953), (154, 1037230), (220, 726061), (308, 518615), (385, 414892), (770, 207446), (1540, 103723)]