71911140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 232049664

約数和(自身を除く): 160138524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1307, 1310, 1572, 1834, 1965, 2614, 2620, 2751, 3668, 3921, 3930, 4585, 5228, 5502, 6535, 7842, 7860, 9149, 9170, 11004, 13070, 13755, 15684, 18298, 18340, 19605, 26140, 27447, 27510, 36596, 39210, 45745, 54894, 55020, 78420, 91490, 109788, 137235, 171217, 182980, 274470, 342434, 513651, 548940, 684868, 856085, 1027302, 1198519, 1712170, 2054604, 2397038, 2568255, 3424340, 3595557, 4794076, 5136510, 5992595, 7191114, 10273020, 11985190, 14382228, 17977785, 23970380, 35955570, 71911140]

約数ペア:

[(1, 71911140), (2, 35955570), (3, 23970380), (4, 17977785), (5, 14382228), (6, 11985190), (7, 10273020), (10, 7191114), (12, 5992595), (14, 5136510), (15, 4794076), (20, 3595557), (21, 3424340), (28, 2568255), (30, 2397038), (35, 2054604), (42, 1712170), (60, 1198519), (70, 1027302), (84, 856085), (105, 684868), (131, 548940), (140, 513651), (210, 342434), (262, 274470), (393, 182980), (420, 171217), (524, 137235), (655, 109788), (786, 91490), (917, 78420), (1307, 55020), (1310, 54894), (1572, 45745), (1834, 39210), (1965, 36596), (2614, 27510), (2620, 27447), (2751, 26140), (3668, 19605), (3921, 18340), (3930, 18298), (4585, 15684), (5228, 13755), (5502, 13070), (6535, 11004), (7842, 9170), (7860, 9149)]