90144702

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 217620000

約数和(自身を除く): 127475298

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 61, 87, 114, 122, 149, 171, 174, 183, 261, 298, 342, 366, 447, 522, 549, 551, 894, 1098, 1102, 1159, 1341, 1653, 1769, 2318, 2682, 2831, 3306, 3477, 3538, 4321, 4959, 5307, 5662, 6954, 8493, 8642, 9089, 9918, 10431, 10614, 12963, 15921, 16986, 18178, 20862, 25479, 25926, 27267, 31842, 33611, 38889, 50958, 54534, 67222, 77778, 81801, 82099, 100833, 163602, 164198, 172691, 201666, 246297, 263581, 302499, 345382, 492594, 518073, 527162, 604998, 738891, 790743, 1036146, 1477782, 1554219, 1581486, 2372229, 3108438, 4744458, 5008039, 10016078, 15024117, 30048234, 45072351, 90144702]

約数ペア:

[(1, 90144702), (2, 45072351), (3, 30048234), (6, 15024117), (9, 10016078), (18, 5008039), (19, 4744458), (29, 3108438), (38, 2372229), (57, 1581486), (58, 1554219), (61, 1477782), (87, 1036146), (114, 790743), (122, 738891), (149, 604998), (171, 527162), (174, 518073), (183, 492594), (261, 345382), (298, 302499), (342, 263581), (366, 246297), (447, 201666), (522, 172691), (549, 164198), (551, 163602), (894, 100833), (1098, 82099), (1102, 81801), (1159, 77778), (1341, 67222), (1653, 54534), (1769, 50958), (2318, 38889), (2682, 33611), (2831, 31842), (3306, 27267), (3477, 25926), (3538, 25479), (4321, 20862), (4959, 18178), (5307, 16986), (5662, 15921), (6954, 12963), (8493, 10614), (8642, 10431), (9089, 9918)]