890997030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2572

約数の個数: 256

約数和(自身を含む): 3137771520

約数和(自身を除く): 2246774490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 27, 30, 33, 34, 35, 42, 45, 51, 54, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 126, 135, 153, 154, 165, 170, 187, 189, 198, 210, 231, 238, 255, 270, 297, 306, 315, 330, 357, 374, 378, 385, 459, 462, 495, 510, 561, 594, 595, 630, 693, 714, 765, 770, 918, 935, 945, 990, 1071, 1122, 1155, 1190, 1309, 1386, 1485, 1530, 1683, 1785, 1870, 1890, 2079, 2142, 2295, 2310, 2521, 2618, 2805, 2970, 3213, 3366, 3465, 3570, 3927, 4158, 4590, 5042, 5049, 5355, 5610, 6426, 6545, 6930, 7563, 7854, 8415, 10098, 10395, 10710, 11781, 12605, 13090, 15126, 16065, 16830, 17647, 19635, 20790, 22689, 23562, 25210, 25245, 27731, 32130, 35294, 35343, 37815, 39270, 42857, 45378, 50490, 52941, 55462, 58905, 68067, 70686, 75630, 83193, 85714, 88235, 105882, 113445, 117810, 128571, 136134, 138655, 158823, 166386, 176470, 176715, 194117, 214285, 226890, 249579, 257142, 264705, 277310, 299999, 317646, 340335, 353430, 385713, 388234, 415965, 428570, 471427, 476469, 499158, 529410, 582351, 599998, 642855, 680670, 748737, 771426, 794115, 831930, 899997, 942854, 952938, 970585, 1157139, 1164702, 1247895, 1285710, 1414281, 1497474, 1499995, 1588230, 1747053, 1799994, 1928565, 1941170, 2314278, 2357135, 2382345, 2495790, 2699991, 2828562, 2911755, 2999990, 3299989, 3494106, 3743685, 3857130, 4242843, 4499985, 4714270, 4764690, 5241159, 5399982, 5785695, 5823510, 6599978, 7071405, 7487370, 8099973, 8485686, 8735265, 8999970, 9899967, 10482318, 11571390, 12728529, 13499955, 14142810, 16199946, 16499945, 17470530, 19799934, 21214215, 25457058, 26205795, 26999910, 29699901, 32999890, 40499865, 42428430, 49499835, 52411590, 59399802, 63642645, 80999730, 89099703, 98999670, 127285290, 148499505, 178199406, 296999010, 445498515, 890997030]

約数ペア:

[(1, 890997030), (2, 445498515), (3, 296999010), (5, 178199406), (6, 148499505), (7, 127285290), (9, 98999670), (10, 89099703), (11, 80999730), (14, 63642645), (15, 59399802), (17, 52411590), (18, 49499835), (21, 42428430), (22, 40499865), (27, 32999890), (30, 29699901), (33, 26999910), (34, 26205795), (35, 25457058), (42, 21214215), (45, 19799934), (51, 17470530), (54, 16499945), (55, 16199946), (63, 14142810), (66, 13499955), (70, 12728529), (77, 11571390), (85, 10482318), (90, 9899967), (99, 8999970), (102, 8735265), (105, 8485686), (110, 8099973), (119, 7487370), (126, 7071405), (135, 6599978), (153, 5823510), (154, 5785695), (165, 5399982), (170, 5241159), (187, 4764690), (189, 4714270), (198, 4499985), (210, 4242843), (231, 3857130), (238, 3743685), (255, 3494106), (270, 3299989), (297, 2999990), (306, 2911755), (315, 2828562), (330, 2699991), (357, 2495790), (374, 2382345), (378, 2357135), (385, 2314278), (459, 1941170), (462, 1928565), (495, 1799994), (510, 1747053), (561, 1588230), (594, 1499995), (595, 1497474), (630, 1414281), (693, 1285710), (714, 1247895), (765, 1164702), (770, 1157139), (918, 970585), (935, 952938), (945, 942854), (990, 899997), (1071, 831930), (1122, 794115), (1155, 771426), (1190, 748737), (1309, 680670), (1386, 642855), (1485, 599998), (1530, 582351), (1683, 529410), (1785, 499158), (1870, 476469), (1890, 471427), (2079, 428570), (2142, 415965), (2295, 388234), (2310, 385713), (2521, 353430), (2618, 340335), (2805, 317646), (2970, 299999), (3213, 277310), (3366, 264705), (3465, 257142), (3570, 249579), (3927, 226890), (4158, 214285), (4590, 194117), (5042, 176715), (5049, 176470), (5355, 166386), (5610, 158823), (6426, 138655), (6545, 136134), (6930, 128571), (7563, 117810), (7854, 113445), (8415, 105882), (10098, 88235), (10395, 85714), (10710, 83193), (11781, 75630), (12605, 70686), (13090, 68067), (15126, 58905), (16065, 55462), (16830, 52941), (17647, 50490), (19635, 45378), (20790, 42857), (22689, 39270), (23562, 37815), (25210, 35343), (25245, 35294), (27731, 32130)]