17900190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 62569584

約数和(自身を除く): 44669394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 41, 42, 45, 49, 54, 55, 63, 66, 70, 77, 81, 82, 90, 98, 99, 105, 110, 123, 126, 135, 147, 154, 162, 165, 189, 198, 205, 210, 231, 245, 246, 270, 287, 294, 297, 315, 330, 369, 378, 385, 405, 410, 441, 451, 462, 490, 495, 539, 567, 574, 594, 615, 630, 693, 735, 738, 770, 810, 861, 882, 891, 902, 945, 990, 1078, 1107, 1134, 1155, 1230, 1323, 1353, 1386, 1435, 1470, 1485, 1617, 1722, 1782, 1845, 1890, 2009, 2079, 2205, 2214, 2255, 2310, 2583, 2646, 2695, 2706, 2835, 2870, 2970, 3157, 3234, 3321, 3465, 3690, 3969, 4018, 4059, 4158, 4305, 4410, 4455, 4510, 4851, 5166, 5390, 5535, 5670, 6027, 6237, 6314, 6615, 6642, 6765, 6930, 7749, 7938, 8085, 8118, 8610, 8910, 9471, 9702, 10045, 10395, 11070, 12054, 12177, 12474, 12915, 13230, 13530, 14553, 15498, 15785, 16170, 16605, 18081, 18942, 19845, 20090, 20295, 20790, 22099, 23247, 24255, 24354, 25830, 28413, 29106, 30135, 31185, 31570, 33210, 36162, 36531, 38745, 39690, 40590, 43659, 44198, 46494, 47355, 48510, 54243, 56826, 60270, 60885, 62370, 66297, 72765, 73062, 77490, 85239, 87318, 90405, 94710, 108486, 110495, 116235, 121770, 132594, 142065, 145530, 162729, 170478, 180810, 182655, 198891, 218295, 220990, 232470, 255717, 271215, 284130, 325458, 331485, 365310, 397782, 426195, 436590, 511434, 542430, 596673, 662970, 813645, 852390, 994455, 1193346, 1278585, 1627290, 1790019, 1988910, 2557170, 2983365, 3580038, 5966730, 8950095, 17900190]

約数ペア:

[(1, 17900190), (2, 8950095), (3, 5966730), (5, 3580038), (6, 2983365), (7, 2557170), (9, 1988910), (10, 1790019), (11, 1627290), (14, 1278585), (15, 1193346), (18, 994455), (21, 852390), (22, 813645), (27, 662970), (30, 596673), (33, 542430), (35, 511434), (41, 436590), (42, 426195), (45, 397782), (49, 365310), (54, 331485), (55, 325458), (63, 284130), (66, 271215), (70, 255717), (77, 232470), (81, 220990), (82, 218295), (90, 198891), (98, 182655), (99, 180810), (105, 170478), (110, 162729), (123, 145530), (126, 142065), (135, 132594), (147, 121770), (154, 116235), (162, 110495), (165, 108486), (189, 94710), (198, 90405), (205, 87318), (210, 85239), (231, 77490), (245, 73062), (246, 72765), (270, 66297), (287, 62370), (294, 60885), (297, 60270), (315, 56826), (330, 54243), (369, 48510), (378, 47355), (385, 46494), (405, 44198), (410, 43659), (441, 40590), (451, 39690), (462, 38745), (490, 36531), (495, 36162), (539, 33210), (567, 31570), (574, 31185), (594, 30135), (615, 29106), (630, 28413), (693, 25830), (735, 24354), (738, 24255), (770, 23247), (810, 22099), (861, 20790), (882, 20295), (891, 20090), (902, 19845), (945, 18942), (990, 18081), (1078, 16605), (1107, 16170), (1134, 15785), (1155, 15498), (1230, 14553), (1323, 13530), (1353, 13230), (1386, 12915), (1435, 12474), (1470, 12177), (1485, 12054), (1617, 11070), (1722, 10395), (1782, 10045), (1845, 9702), (1890, 9471), (2009, 8910), (2079, 8610), (2205, 8118), (2214, 8085), (2255, 7938), (2310, 7749), (2583, 6930), (2646, 6765), (2695, 6642), (2706, 6615), (2835, 6314), (2870, 6237), (2970, 6027), (3157, 5670), (3234, 5535), (3321, 5390), (3465, 5166), (3690, 4851), (3969, 4510), (4018, 4455), (4059, 4410), (4158, 4305)]