68573295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 139888944

約数和(自身を除く): 71315649

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 137, 147, 227, 245, 315, 411, 441, 681, 685, 735, 959, 1135, 1233, 1589, 2043, 2055, 2205, 2877, 3405, 4767, 4795, 6165, 6713, 7945, 8631, 10215, 11123, 14301, 14385, 20139, 23835, 31099, 33369, 33565, 43155, 55615, 60417, 71505, 93297, 100107, 100695, 155495, 166845, 217693, 279891, 302085, 466485, 500535, 653079, 1088465, 1399455, 1523851, 1959237, 3265395, 4571553, 7619255, 9796185, 13714659, 22857765, 68573295]

約数ペア:

[(1, 68573295), (3, 22857765), (5, 13714659), (7, 9796185), (9, 7619255), (15, 4571553), (21, 3265395), (35, 1959237), (45, 1523851), (49, 1399455), (63, 1088465), (105, 653079), (137, 500535), (147, 466485), (227, 302085), (245, 279891), (315, 217693), (411, 166845), (441, 155495), (681, 100695), (685, 100107), (735, 93297), (959, 71505), (1135, 60417), (1233, 55615), (1589, 43155), (2043, 33565), (2055, 33369), (2205, 31099), (2877, 23835), (3405, 20139), (4767, 14385), (4795, 14301), (6165, 11123), (6713, 10215), (7945, 8631)]