71313795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 149360640

約数和(自身を除く): 78046845

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 67, 93, 105, 109, 155, 201, 217, 279, 315, 327, 335, 465, 469, 545, 603, 651, 763, 981, 1005, 1085, 1395, 1407, 1635, 1953, 2077, 2289, 2345, 3015, 3255, 3379, 3815, 4221, 4905, 6231, 6867, 7035, 7303, 9765, 10137, 10385, 11445, 14539, 16895, 18693, 21105, 21909, 23653, 30411, 31155, 34335, 36515, 43617, 50685, 51121, 65727, 70959, 72695, 93465, 109545, 118265, 130851, 152055, 153363, 212877, 218085, 226393, 255605, 328635, 354795, 460089, 654255, 679179, 766815, 1064385, 1131965, 1584751, 2037537, 2300445, 3395895, 4754253, 7923755, 10187685, 14262759, 23771265, 71313795]

約数ペア:

[(1, 71313795), (3, 23771265), (5, 14262759), (7, 10187685), (9, 7923755), (15, 4754253), (21, 3395895), (31, 2300445), (35, 2037537), (45, 1584751), (63, 1131965), (67, 1064385), (93, 766815), (105, 679179), (109, 654255), (155, 460089), (201, 354795), (217, 328635), (279, 255605), (315, 226393), (327, 218085), (335, 212877), (465, 153363), (469, 152055), (545, 130851), (603, 118265), (651, 109545), (763, 93465), (981, 72695), (1005, 70959), (1085, 65727), (1395, 51121), (1407, 50685), (1635, 43617), (1953, 36515), (2077, 34335), (2289, 31155), (2345, 30411), (3015, 23653), (3255, 21909), (3379, 21105), (3815, 18693), (4221, 16895), (4905, 14539), (6231, 11445), (6867, 10385), (7035, 10137), (7303, 9765)]