820538082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 2352430080

約数和(自身を除く): 1531891998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 79, 91, 102, 117, 119, 126, 153, 158, 182, 221, 234, 237, 238, 273, 306, 357, 373, 442, 474, 546, 553, 663, 711, 714, 746, 819, 1027, 1071, 1106, 1119, 1326, 1343, 1422, 1547, 1638, 1659, 1989, 2054, 2142, 2238, 2611, 2686, 3081, 3094, 3318, 3357, 3978, 4029, 4641, 4849, 4977, 5222, 6162, 6341, 6714, 7189, 7833, 8058, 9243, 9282, 9401, 9698, 9954, 12087, 12682, 13923, 14378, 14547, 15666, 17459, 18486, 18802, 19023, 21567, 23499, 24174, 27846, 28203, 29094, 29467, 33943, 34918, 38046, 43134, 43641, 44387, 46998, 52377, 56406, 57069, 58934, 64701, 67886, 82433, 84609, 87282, 88401, 88774, 101829, 104754, 114138, 122213, 129402, 133161, 157131, 164866, 169218, 176802, 203658, 206269, 244426, 247299, 265203, 266322, 305487, 314262, 366639, 383071, 399483, 412538, 494598, 500939, 530406, 577031, 610974, 618807, 733278, 741897, 766142, 798966, 1001878, 1099917, 1149213, 1154062, 1237614, 1483794, 1502817, 1731093, 1856421, 2199834, 2298426, 2681497, 3005634, 3447639, 3462186, 3506573, 3712842, 4508451, 5193279, 5362994, 6512207, 6895278, 7013146, 8044491, 9016902, 10386558, 10519719, 13024414, 16088982, 19536621, 21039438, 24133473, 31559157, 39073242, 45585449, 48266946, 58609863, 63118314, 91170898, 117219726, 136756347, 273512694, 410269041, 820538082]

約数ペア:

[(1, 820538082), (2, 410269041), (3, 273512694), (6, 136756347), (7, 117219726), (9, 91170898), (13, 63118314), (14, 58609863), (17, 48266946), (18, 45585449), (21, 39073242), (26, 31559157), (34, 24133473), (39, 21039438), (42, 19536621), (51, 16088982), (63, 13024414), (78, 10519719), (79, 10386558), (91, 9016902), (102, 8044491), (117, 7013146), (119, 6895278), (126, 6512207), (153, 5362994), (158, 5193279), (182, 4508451), (221, 3712842), (234, 3506573), (237, 3462186), (238, 3447639), (273, 3005634), (306, 2681497), (357, 2298426), (373, 2199834), (442, 1856421), (474, 1731093), (546, 1502817), (553, 1483794), (663, 1237614), (711, 1154062), (714, 1149213), (746, 1099917), (819, 1001878), (1027, 798966), (1071, 766142), (1106, 741897), (1119, 733278), (1326, 618807), (1343, 610974), (1422, 577031), (1547, 530406), (1638, 500939), (1659, 494598), (1989, 412538), (2054, 399483), (2142, 383071), (2238, 366639), (2611, 314262), (2686, 305487), (3081, 266322), (3094, 265203), (3318, 247299), (3357, 244426), (3978, 206269), (4029, 203658), (4641, 176802), (4849, 169218), (4977, 164866), (5222, 157131), (6162, 133161), (6341, 129402), (6714, 122213), (7189, 114138), (7833, 104754), (8058, 101829), (9243, 88774), (9282, 88401), (9401, 87282), (9698, 84609), (9954, 82433), (12087, 67886), (12682, 64701), (13923, 58934), (14378, 57069), (14547, 56406), (15666, 52377), (17459, 46998), (18486, 44387), (18802, 43641), (19023, 43134), (21567, 38046), (23499, 34918), (24174, 33943), (27846, 29467), (28203, 29094)]