68482890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 211754088

約数和(自身を除く): 143271198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 293, 294, 315, 318, 371, 441, 477, 490, 530, 586, 630, 735, 742, 795, 879, 882, 954, 1113, 1465, 1470, 1590, 1758, 1855, 2051, 2205, 2226, 2385, 2597, 2637, 2930, 3339, 3710, 4102, 4395, 4410, 4770, 5194, 5274, 5565, 6153, 6678, 7791, 8790, 10255, 11130, 12306, 12985, 13185, 14357, 15529, 15582, 16695, 18459, 20510, 23373, 25970, 26370, 28714, 30765, 31058, 33390, 36918, 38955, 43071, 46587, 46746, 61530, 71785, 77645, 77910, 86142, 92295, 93174, 108703, 116865, 129213, 139761, 143570, 155290, 184590, 215355, 217406, 232935, 233730, 258426, 279522, 326109, 430710, 465870, 543515, 646065, 652218, 698805, 760921, 978327, 1087030, 1292130, 1397610, 1521842, 1630545, 1956654, 2282763, 3261090, 3804605, 4565526, 4891635, 6848289, 7609210, 9783270, 11413815, 13696578, 22827630, 34241445, 68482890]

約数ペア:

[(1, 68482890), (2, 34241445), (3, 22827630), (5, 13696578), (6, 11413815), (7, 9783270), (9, 7609210), (10, 6848289), (14, 4891635), (15, 4565526), (18, 3804605), (21, 3261090), (30, 2282763), (35, 1956654), (42, 1630545), (45, 1521842), (49, 1397610), (53, 1292130), (63, 1087030), (70, 978327), (90, 760921), (98, 698805), (105, 652218), (106, 646065), (126, 543515), (147, 465870), (159, 430710), (210, 326109), (245, 279522), (265, 258426), (293, 233730), (294, 232935), (315, 217406), (318, 215355), (371, 184590), (441, 155290), (477, 143570), (490, 139761), (530, 129213), (586, 116865), (630, 108703), (735, 93174), (742, 92295), (795, 86142), (879, 77910), (882, 77645), (954, 71785), (1113, 61530), (1465, 46746), (1470, 46587), (1590, 43071), (1758, 38955), (1855, 36918), (2051, 33390), (2205, 31058), (2226, 30765), (2385, 28714), (2597, 26370), (2637, 25970), (2930, 23373), (3339, 20510), (3710, 18459), (4102, 16695), (4395, 15582), (4410, 15529), (4770, 14357), (5194, 13185), (5274, 12985), (5565, 12306), (6153, 11130), (6678, 10255), (7791, 8790)]