138986820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 501258240

約数和(自身を除く): 362271420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 83, 84, 90, 105, 108, 126, 135, 140, 166, 180, 189, 210, 249, 252, 270, 315, 332, 378, 415, 420, 443, 498, 540, 581, 630, 747, 756, 830, 886, 945, 996, 1162, 1245, 1260, 1329, 1494, 1660, 1743, 1772, 1890, 2215, 2241, 2324, 2490, 2658, 2905, 2988, 3101, 3486, 3735, 3780, 3987, 4430, 4482, 4980, 5229, 5316, 5810, 6202, 6645, 6972, 7470, 7974, 8715, 8860, 8964, 9303, 10458, 11205, 11620, 11961, 12404, 13290, 14940, 15505, 15687, 15948, 17430, 18606, 19935, 20916, 22410, 23922, 26145, 26580, 27909, 31010, 31374, 34860, 36769, 37212, 39870, 44820, 46515, 47844, 52290, 55818, 59805, 62020, 62748, 73538, 78435, 79740, 83727, 93030, 104580, 110307, 111636, 119610, 139545, 147076, 156870, 167454, 183845, 186060, 220614, 239220, 257383, 279090, 313740, 330921, 334908, 367690, 418635, 441228, 514766, 551535, 558180, 661842, 735380, 772149, 837270, 992763, 1029532, 1103070, 1286915, 1323684, 1544298, 1654605, 1674540, 1985526, 2206140, 2316447, 2573830, 3088596, 3309210, 3860745, 3971052, 4632894, 4963815, 5147660, 6618420, 6949341, 7721490, 9265788, 9927630, 11582235, 13898682, 15442980, 19855260, 23164470, 27797364, 34746705, 46328940, 69493410, 138986820]

約数ペア:

[(1, 138986820), (2, 69493410), (3, 46328940), (4, 34746705), (5, 27797364), (6, 23164470), (7, 19855260), (9, 15442980), (10, 13898682), (12, 11582235), (14, 9927630), (15, 9265788), (18, 7721490), (20, 6949341), (21, 6618420), (27, 5147660), (28, 4963815), (30, 4632894), (35, 3971052), (36, 3860745), (42, 3309210), (45, 3088596), (54, 2573830), (60, 2316447), (63, 2206140), (70, 1985526), (83, 1674540), (84, 1654605), (90, 1544298), (105, 1323684), (108, 1286915), (126, 1103070), (135, 1029532), (140, 992763), (166, 837270), (180, 772149), (189, 735380), (210, 661842), (249, 558180), (252, 551535), (270, 514766), (315, 441228), (332, 418635), (378, 367690), (415, 334908), (420, 330921), (443, 313740), (498, 279090), (540, 257383), (581, 239220), (630, 220614), (747, 186060), (756, 183845), (830, 167454), (886, 156870), (945, 147076), (996, 139545), (1162, 119610), (1245, 111636), (1260, 110307), (1329, 104580), (1494, 93030), (1660, 83727), (1743, 79740), (1772, 78435), (1890, 73538), (2215, 62748), (2241, 62020), (2324, 59805), (2490, 55818), (2658, 52290), (2905, 47844), (2988, 46515), (3101, 44820), (3486, 39870), (3735, 37212), (3780, 36769), (3987, 34860), (4430, 31374), (4482, 31010), (4980, 27909), (5229, 26580), (5316, 26145), (5810, 23922), (6202, 22410), (6645, 20916), (6972, 19935), (7470, 18606), (7974, 17430), (8715, 15948), (8860, 15687), (8964, 15505), (9303, 14940), (10458, 13290), (11205, 12404), (11620, 11961)]