420361788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3872

約数の個数: 144

約数和(自身を含む): 1318270464

約数和(自身を除く): 897908676

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 132, 147, 154, 187, 196, 204, 231, 238, 294, 308, 357, 374, 462, 476, 539, 561, 588, 714, 748, 833, 924, 1078, 1122, 1309, 1428, 1617, 1666, 2156, 2244, 2499, 2618, 3234, 3332, 3823, 3927, 4998, 5236, 6468, 7646, 7854, 9163, 9996, 11469, 15292, 15708, 18326, 22938, 26761, 27489, 36652, 42053, 45876, 53522, 54978, 64991, 80283, 84106, 107044, 109956, 126159, 129982, 160566, 168212, 187327, 194973, 252318, 259964, 294371, 321132, 374654, 389946, 454937, 504636, 561981, 588742, 714901, 749308, 779892, 883113, 909874, 1123962, 1177484, 1364811, 1429802, 1766226, 1819748, 2060597, 2144703, 2247924, 2729622, 2859604, 3184559, 3532452, 4121194, 4289406, 5004307, 5459244, 6181791, 6369118, 8242388, 8578812, 9553677, 10008614, 12363582, 12738236, 15012921, 19107354, 20017228, 24727164, 30025842, 35030149, 38214708, 60051684, 70060298, 105090447, 140120596, 210180894, 420361788]

約数ペア:

[(1, 420361788), (2, 210180894), (3, 140120596), (4, 105090447), (6, 70060298), (7, 60051684), (11, 38214708), (12, 35030149), (14, 30025842), (17, 24727164), (21, 20017228), (22, 19107354), (28, 15012921), (33, 12738236), (34, 12363582), (42, 10008614), (44, 9553677), (49, 8578812), (51, 8242388), (66, 6369118), (68, 6181791), (77, 5459244), (84, 5004307), (98, 4289406), (102, 4121194), (119, 3532452), (132, 3184559), (147, 2859604), (154, 2729622), (187, 2247924), (196, 2144703), (204, 2060597), (231, 1819748), (238, 1766226), (294, 1429802), (308, 1364811), (357, 1177484), (374, 1123962), (462, 909874), (476, 883113), (539, 779892), (561, 749308), (588, 714901), (714, 588742), (748, 561981), (833, 504636), (924, 454937), (1078, 389946), (1122, 374654), (1309, 321132), (1428, 294371), (1617, 259964), (1666, 252318), (2156, 194973), (2244, 187327), (2499, 168212), (2618, 160566), (3234, 129982), (3332, 126159), (3823, 109956), (3927, 107044), (4998, 84106), (5236, 80283), (6468, 64991), (7646, 54978), (7854, 53522), (9163, 45876), (9996, 42053), (11469, 36652), (15292, 27489), (15708, 26761), (18326, 22938)]