172014920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55849}}^1$

素因数の和:55878

約数の個数: 64

約数和(自身を含む): 482544000

約数和(自身を除く): 310529080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 55849, 111698, 223396, 279245, 390943, 446792, 558490, 614339, 781886, 1116980, 1228678, 1563772, 1954715, 2233960, 2457356, 3071695, 3127544, 3909430, 4300373, 4914712, 6143390, 7818860, 8600746, 12286780, 15637720, 17201492, 21501865, 24573560, 34402984, 43003730, 86007460, 172014920]

約数ペア:

[(1, 172014920), (2, 86007460), (4, 43003730), (5, 34402984), (7, 24573560), (8, 21501865), (10, 17201492), (11, 15637720), (14, 12286780), (20, 8600746), (22, 7818860), (28, 6143390), (35, 4914712), (40, 4300373), (44, 3909430), (55, 3127544), (56, 3071695), (70, 2457356), (77, 2233960), (88, 1954715), (110, 1563772), (140, 1228678), (154, 1116980), (220, 781886), (280, 614339), (308, 558490), (385, 446792), (440, 390943), (616, 279245), (770, 223396), (1540, 111698), (3080, 55849)]