1565402410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 3408894720

約数和(自身を除く): 1843492310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 109, 110, 121, 130, 143, 166, 218, 242, 286, 415, 545, 605, 715, 830, 913, 1079, 1090, 1199, 1210, 1331, 1417, 1430, 1573, 1826, 2158, 2398, 2662, 2834, 3146, 4565, 5395, 5995, 6655, 7085, 7865, 9047, 9130, 10043, 10790, 11869, 11990, 13189, 13310, 14170, 15587, 15730, 17303, 18094, 20086, 23738, 26378, 31174, 34606, 45235, 50215, 59345, 65945, 77935, 86515, 90470, 99517, 100430, 110473, 117611, 118690, 130559, 131890, 145079, 155870, 171457, 173030, 199034, 220946, 235222, 261118, 290158, 342914, 497585, 552365, 588055, 652795, 725395, 857285, 995170, 1094687, 1104730, 1176110, 1293721, 1305590, 1436149, 1450790, 1714570, 1886027, 2189374, 2587442, 2872298, 3772054, 5473435, 6468605, 7180745, 9430135, 10946870, 12041557, 12937210, 14230931, 14361490, 18860270, 24083114, 28461862, 60207785, 71154655, 120415570, 142309310, 156540241, 313080482, 782701205, 1565402410]

約数ペア:

[(1, 1565402410), (2, 782701205), (5, 313080482), (10, 156540241), (11, 142309310), (13, 120415570), (22, 71154655), (26, 60207785), (55, 28461862), (65, 24083114), (83, 18860270), (109, 14361490), (110, 14230931), (121, 12937210), (130, 12041557), (143, 10946870), (166, 9430135), (218, 7180745), (242, 6468605), (286, 5473435), (415, 3772054), (545, 2872298), (605, 2587442), (715, 2189374), (830, 1886027), (913, 1714570), (1079, 1450790), (1090, 1436149), (1199, 1305590), (1210, 1293721), (1331, 1176110), (1417, 1104730), (1430, 1094687), (1573, 995170), (1826, 857285), (2158, 725395), (2398, 652795), (2662, 588055), (2834, 552365), (3146, 497585), (4565, 342914), (5395, 290158), (5995, 261118), (6655, 235222), (7085, 220946), (7865, 199034), (9047, 173030), (9130, 171457), (10043, 155870), (10790, 145079), (11869, 131890), (11990, 130559), (13189, 118690), (13310, 117611), (14170, 110473), (15587, 100430), (15730, 99517), (17303, 90470), (18094, 86515), (20086, 77935), (23738, 65945), (26378, 59345), (31174, 50215), (34606, 45235)]