420059970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2321

約数の個数: 144

約数和(自身を含む): 1271644920

約数和(自身を除く): 851584950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 726, 765, 935, 990, 1089, 1122, 1210, 1530, 1683, 1815, 1870, 2057, 2178, 2269, 2805, 3366, 3630, 4114, 4538, 5445, 5610, 6171, 6807, 8415, 10285, 10890, 11345, 12342, 13614, 16830, 18513, 20421, 20570, 22690, 24959, 30855, 34035, 37026, 38573, 40842, 49918, 61710, 68070, 74877, 77146, 92565, 102105, 115719, 124795, 149754, 185130, 192865, 204210, 224631, 231438, 249590, 274549, 347157, 374385, 385730, 424303, 449262, 549098, 578595, 694314, 748770, 823647, 848606, 1123155, 1157190, 1272909, 1372745, 1647294, 1735785, 2121515, 2246310, 2470941, 2545818, 2745490, 3471570, 3818727, 4118235, 4243030, 4667333, 4941882, 6364545, 7637454, 8236470, 9334666, 12354705, 12729090, 14001999, 19093635, 23336665, 24709410, 28003998, 38187270, 42005997, 46673330, 70009995, 84011994, 140019990, 210029985, 420059970]

約数ペア:

[(1, 420059970), (2, 210029985), (3, 140019990), (5, 84011994), (6, 70009995), (9, 46673330), (10, 42005997), (11, 38187270), (15, 28003998), (17, 24709410), (18, 23336665), (22, 19093635), (30, 14001999), (33, 12729090), (34, 12354705), (45, 9334666), (51, 8236470), (55, 7637454), (66, 6364545), (85, 4941882), (90, 4667333), (99, 4243030), (102, 4118235), (110, 3818727), (121, 3471570), (153, 2745490), (165, 2545818), (170, 2470941), (187, 2246310), (198, 2121515), (242, 1735785), (255, 1647294), (306, 1372745), (330, 1272909), (363, 1157190), (374, 1123155), (495, 848606), (510, 823647), (561, 748770), (605, 694314), (726, 578595), (765, 549098), (935, 449262), (990, 424303), (1089, 385730), (1122, 374385), (1210, 347157), (1530, 274549), (1683, 249590), (1815, 231438), (1870, 224631), (2057, 204210), (2178, 192865), (2269, 185130), (2805, 149754), (3366, 124795), (3630, 115719), (4114, 102105), (4538, 92565), (5445, 77146), (5610, 74877), (6171, 68070), (6807, 61710), (8415, 49918), (10285, 40842), (10890, 38573), (11345, 37026), (12342, 34035), (13614, 30855), (16830, 24959), (18513, 22690), (20421, 20570)]