68571800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 108202600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 439, 440, 550, 568, 710, 781, 878, 1100, 1420, 1562, 1756, 1775, 2195, 2200, 2840, 3124, 3512, 3550, 3905, 4390, 4829, 6248, 7100, 7810, 8780, 9658, 10975, 14200, 15620, 17560, 19316, 19525, 21950, 24145, 31169, 31240, 38632, 39050, 43900, 48290, 62338, 78100, 87800, 96580, 120725, 124676, 155845, 156200, 193160, 241450, 249352, 311690, 342859, 482900, 623380, 685718, 779225, 965800, 1246760, 1371436, 1558450, 1714295, 2742872, 3116900, 3428590, 6233800, 6857180, 8571475, 13714360, 17142950, 34285900, 68571800]

約数ペア:

[(1, 68571800), (2, 34285900), (4, 17142950), (5, 13714360), (8, 8571475), (10, 6857180), (11, 6233800), (20, 3428590), (22, 3116900), (25, 2742872), (40, 1714295), (44, 1558450), (50, 1371436), (55, 1246760), (71, 965800), (88, 779225), (100, 685718), (110, 623380), (142, 482900), (200, 342859), (220, 311690), (275, 249352), (284, 241450), (355, 193160), (439, 156200), (440, 155845), (550, 124676), (568, 120725), (710, 96580), (781, 87800), (878, 78100), (1100, 62338), (1420, 48290), (1562, 43900), (1756, 39050), (1775, 38632), (2195, 31240), (2200, 31169), (2840, 24145), (3124, 21950), (3512, 19525), (3550, 19316), (3905, 17560), (4390, 15620), (4829, 14200), (6248, 10975), (7100, 9658), (7810, 8780)]