90840204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 298421760

約数和(自身を除く): 207581556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 79, 81, 84, 91, 108, 117, 126, 156, 158, 162, 169, 182, 189, 234, 237, 243, 252, 273, 316, 324, 338, 351, 364, 378, 468, 474, 486, 507, 546, 553, 567, 676, 702, 711, 756, 819, 948, 972, 1014, 1027, 1053, 1092, 1106, 1134, 1183, 1404, 1422, 1521, 1638, 1659, 1701, 2028, 2054, 2106, 2133, 2212, 2268, 2366, 2457, 2844, 3042, 3081, 3159, 3276, 3318, 3402, 3549, 4108, 4212, 4266, 4563, 4732, 4914, 4977, 6084, 6162, 6318, 6399, 6636, 6804, 7098, 7189, 7371, 8532, 9126, 9243, 9828, 9954, 10647, 12324, 12636, 12798, 13351, 13689, 14196, 14378, 14742, 14931, 18252, 18486, 19197, 19908, 21294, 21567, 22113, 25596, 26702, 27378, 27729, 28756, 29484, 29862, 31941, 36972, 38394, 40053, 41067, 42588, 43134, 44226, 44793, 53404, 54756, 55458, 59724, 63882, 64701, 76788, 80106, 82134, 83187, 86268, 88452, 89586, 93457, 95823, 110916, 120159, 127764, 129402, 134379, 160212, 164268, 166374, 179172, 186914, 191646, 194103, 240318, 249561, 258804, 268758, 280371, 287469, 332748, 360477, 373828, 383292, 388206, 480636, 499122, 537516, 560742, 574938, 582309, 720954, 776412, 841113, 998244, 1081431, 1121484, 1149876, 1164618, 1441908, 1682226, 1746927, 2162862, 2329236, 2523339, 3244293, 3364452, 3493854, 4325724, 5046678, 6488586, 6987708, 7570017, 10093356, 12977172, 15140034, 22710051, 30280068, 45420102, 90840204]

約数ペア:

[(1, 90840204), (2, 45420102), (3, 30280068), (4, 22710051), (6, 15140034), (7, 12977172), (9, 10093356), (12, 7570017), (13, 6987708), (14, 6488586), (18, 5046678), (21, 4325724), (26, 3493854), (27, 3364452), (28, 3244293), (36, 2523339), (39, 2329236), (42, 2162862), (52, 1746927), (54, 1682226), (63, 1441908), (78, 1164618), (79, 1149876), (81, 1121484), (84, 1081431), (91, 998244), (108, 841113), (117, 776412), (126, 720954), (156, 582309), (158, 574938), (162, 560742), (169, 537516), (182, 499122), (189, 480636), (234, 388206), (237, 383292), (243, 373828), (252, 360477), (273, 332748), (316, 287469), (324, 280371), (338, 268758), (351, 258804), (364, 249561), (378, 240318), (468, 194103), (474, 191646), (486, 186914), (507, 179172), (546, 166374), (553, 164268), (567, 160212), (676, 134379), (702, 129402), (711, 127764), (756, 120159), (819, 110916), (948, 95823), (972, 93457), (1014, 89586), (1027, 88452), (1053, 86268), (1092, 83187), (1106, 82134), (1134, 80106), (1183, 76788), (1404, 64701), (1422, 63882), (1521, 59724), (1638, 55458), (1659, 54756), (1701, 53404), (2028, 44793), (2054, 44226), (2106, 43134), (2133, 42588), (2212, 41067), (2268, 40053), (2366, 38394), (2457, 36972), (2844, 31941), (3042, 29862), (3081, 29484), (3159, 28756), (3276, 27729), (3318, 27378), (3402, 26702), (3549, 25596), (4108, 22113), (4212, 21567), (4266, 21294), (4563, 19908), (4732, 19197), (4914, 18486), (4977, 18252), (6084, 14931), (6162, 14742), (6318, 14378), (6399, 14196), (6636, 13689), (6804, 13351), (7098, 12798), (7189, 12636), (7371, 12324), (8532, 10647), (9126, 9954), (9243, 9828)]