213139710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2887

約数の個数: 144

約数和(自身を含む): 682798896

約数和(自身を除く): 469659186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 2843, 3570, 4165, 4410, 4998, 5355, 5686, 7497, 8330, 8529, 10710, 12495, 14215, 14994, 17058, 19901, 24990, 25587, 28430, 37485, 39802, 42645, 48331, 51174, 59703, 74970, 85290, 96662, 99505, 119406, 127935, 139307, 144993, 179109, 199010, 241655, 255870, 278614, 289986, 298515, 338317, 358218, 417921, 434979, 483310, 597030, 676634, 696535, 724965, 835842, 869958, 895545, 1014951, 1253763, 1393070, 1449930, 1691585, 1791090, 2029902, 2089605, 2174895, 2368219, 2507526, 3044853, 3383170, 4179210, 4349790, 4736438, 5074755, 6089706, 6268815, 7104657, 10149510, 11841095, 12537630, 14209314, 15224265, 21313971, 23682190, 30448530, 35523285, 42627942, 71046570, 106569855, 213139710]

約数ペア:

[(1, 213139710), (2, 106569855), (3, 71046570), (5, 42627942), (6, 35523285), (7, 30448530), (9, 23682190), (10, 21313971), (14, 15224265), (15, 14209314), (17, 12537630), (18, 11841095), (21, 10149510), (30, 7104657), (34, 6268815), (35, 6089706), (42, 5074755), (45, 4736438), (49, 4349790), (51, 4179210), (63, 3383170), (70, 3044853), (85, 2507526), (90, 2368219), (98, 2174895), (102, 2089605), (105, 2029902), (119, 1791090), (126, 1691585), (147, 1449930), (153, 1393070), (170, 1253763), (210, 1014951), (238, 895545), (245, 869958), (255, 835842), (294, 724965), (306, 696535), (315, 676634), (357, 597030), (441, 483310), (490, 434979), (510, 417921), (595, 358218), (630, 338317), (714, 298515), (735, 289986), (765, 278614), (833, 255870), (882, 241655), (1071, 199010), (1190, 179109), (1470, 144993), (1530, 139307), (1666, 127935), (1785, 119406), (2142, 99505), (2205, 96662), (2499, 85290), (2843, 74970), (3570, 59703), (4165, 51174), (4410, 48331), (4998, 42645), (5355, 39802), (5686, 37485), (7497, 28430), (8330, 25587), (8529, 24990), (10710, 19901), (12495, 17058), (14215, 14994)]