712362280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19421}}^1$

素因数の和:19570

約数の個数: 64

約数和(自身を含む): 1845866880

約数和(自身を除く): 1133504600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 19421, 36680, 38842, 77684, 97105, 135947, 155368, 194210, 271894, 388420, 543788, 679735, 776840, 1087576, 1359470, 2544151, 2718940, 5088302, 5437880, 10176604, 12720755, 17809057, 20353208, 25441510, 35618114, 50883020, 71236228, 89045285, 101766040, 142472456, 178090570, 356181140, 712362280]

約数ペア:

[(1, 712362280), (2, 356181140), (4, 178090570), (5, 142472456), (7, 101766040), (8, 89045285), (10, 71236228), (14, 50883020), (20, 35618114), (28, 25441510), (35, 20353208), (40, 17809057), (56, 12720755), (70, 10176604), (131, 5437880), (140, 5088302), (262, 2718940), (280, 2544151), (524, 1359470), (655, 1087576), (917, 776840), (1048, 679735), (1310, 543788), (1834, 388420), (2620, 271894), (3668, 194210), (4585, 155368), (5240, 135947), (7336, 97105), (9170, 77684), (18340, 38842), (19421, 36680)]