20173013910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{542723}}^1$

素因数の和:542802

約数の個数: 96

約数和(自身を含む): 60958759680

約数和(自身を除く): 40785745770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 531, 590, 630, 826, 885, 1062, 1239, 1770, 2065, 2478, 2655, 3717, 4130, 5310, 6195, 7434, 12390, 18585, 37170, 542723, 1085446, 1628169, 2713615, 3256338, 3799061, 4884507, 5427230, 7598122, 8140845, 9769014, 11397183, 16281690, 18995305, 22794366, 24422535, 32020657, 34191549, 37990610, 48845070, 56985915, 64041314, 68383098, 96061971, 113971830, 160103285, 170957745, 192123942, 224144599, 288185913, 320206570, 341915490, 448289198, 480309855, 576371826, 672433797, 960619710, 1120722995, 1344867594, 1440929565, 2017301391, 2241445990, 2881859130, 3362168985, 4034602782, 6724337970, 10086506955, 20173013910]

約数ペア:

[(1, 20173013910), (2, 10086506955), (3, 6724337970), (5, 4034602782), (6, 3362168985), (7, 2881859130), (9, 2241445990), (10, 2017301391), (14, 1440929565), (15, 1344867594), (18, 1120722995), (21, 960619710), (30, 672433797), (35, 576371826), (42, 480309855), (45, 448289198), (59, 341915490), (63, 320206570), (70, 288185913), (90, 224144599), (105, 192123942), (118, 170957745), (126, 160103285), (177, 113971830), (210, 96061971), (295, 68383098), (315, 64041314), (354, 56985915), (413, 48845070), (531, 37990610), (590, 34191549), (630, 32020657), (826, 24422535), (885, 22794366), (1062, 18995305), (1239, 16281690), (1770, 11397183), (2065, 9769014), (2478, 8140845), (2655, 7598122), (3717, 5427230), (4130, 4884507), (5310, 3799061), (6195, 3256338), (7434, 2713615), (12390, 1628169), (18585, 1085446), (37170, 542723)]