55186170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 144716544

約数和(自身を除く): 89530374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 1993, 2130, 2769, 3986, 4615, 5538, 5979, 9230, 9965, 11958, 13845, 19930, 25909, 27690, 29895, 51818, 59790, 77727, 129545, 141503, 155454, 259090, 283006, 388635, 424509, 707515, 777270, 849018, 1415030, 1839539, 2122545, 3679078, 4245090, 5518617, 9197695, 11037234, 18395390, 27593085, 55186170]

約数ペア:

[(1, 55186170), (2, 27593085), (3, 18395390), (5, 11037234), (6, 9197695), (10, 5518617), (13, 4245090), (15, 3679078), (26, 2122545), (30, 1839539), (39, 1415030), (65, 849018), (71, 777270), (78, 707515), (130, 424509), (142, 388635), (195, 283006), (213, 259090), (355, 155454), (390, 141503), (426, 129545), (710, 77727), (923, 59790), (1065, 51818), (1846, 29895), (1993, 27690), (2130, 25909), (2769, 19930), (3986, 13845), (4615, 11958), (5538, 9965), (5979, 9230)]