90108942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 245624400

約数和(自身を除く): 155515458

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 121, 147, 149, 154, 187, 231, 238, 242, 294, 298, 357, 363, 374, 447, 462, 539, 561, 714, 726, 833, 847, 894, 1043, 1078, 1122, 1309, 1617, 1639, 1666, 1694, 2057, 2086, 2499, 2533, 2541, 2618, 3129, 3234, 3278, 3927, 4114, 4917, 4998, 5066, 5082, 5929, 6171, 6258, 7301, 7599, 7854, 9163, 9834, 11473, 11858, 12342, 14399, 14602, 15198, 17731, 17787, 18029, 18326, 21903, 22946, 27489, 27863, 28798, 34419, 35462, 35574, 36058, 43197, 43806, 53193, 54087, 54978, 55726, 68838, 80311, 83589, 86394, 100793, 106386, 108174, 124117, 126203, 160622, 167178, 195041, 201586, 240933, 248234, 252406, 302379, 306493, 372351, 378609, 390082, 481866, 585123, 604758, 612986, 744702, 757218, 883421, 919479, 1170246, 1365287, 1766842, 1838958, 2145451, 2650263, 2730574, 4095861, 4290902, 5300526, 6436353, 8191722, 12872706, 15018157, 30036314, 45054471, 90108942]

約数ペア:

[(1, 90108942), (2, 45054471), (3, 30036314), (6, 15018157), (7, 12872706), (11, 8191722), (14, 6436353), (17, 5300526), (21, 4290902), (22, 4095861), (33, 2730574), (34, 2650263), (42, 2145451), (49, 1838958), (51, 1766842), (66, 1365287), (77, 1170246), (98, 919479), (102, 883421), (119, 757218), (121, 744702), (147, 612986), (149, 604758), (154, 585123), (187, 481866), (231, 390082), (238, 378609), (242, 372351), (294, 306493), (298, 302379), (357, 252406), (363, 248234), (374, 240933), (447, 201586), (462, 195041), (539, 167178), (561, 160622), (714, 126203), (726, 124117), (833, 108174), (847, 106386), (894, 100793), (1043, 86394), (1078, 83589), (1122, 80311), (1309, 68838), (1617, 55726), (1639, 54978), (1666, 54087), (1694, 53193), (2057, 43806), (2086, 43197), (2499, 36058), (2533, 35574), (2541, 35462), (2618, 34419), (3129, 28798), (3234, 27863), (3278, 27489), (3927, 22946), (4114, 21903), (4917, 18326), (4998, 18029), (5066, 17787), (5082, 17731), (5929, 15198), (6171, 14602), (6258, 14399), (7301, 12342), (7599, 11858), (7854, 11473), (9163, 9834)]