142940490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61879}}^1$

素因数の和:61907

約数の個数: 64

約数和(自身を含む): 427714560

約数和(自身を除く): 284774070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 61879, 123758, 185637, 309395, 371274, 433153, 618790, 680669, 866306, 928185, 1299459, 1361338, 1856370, 2042007, 2165765, 2598918, 3403345, 4084014, 4331530, 4764683, 6497295, 6806690, 9529366, 10210035, 12994590, 14294049, 20420070, 23823415, 28588098, 47646830, 71470245, 142940490]

約数ペア:

[(1, 142940490), (2, 71470245), (3, 47646830), (5, 28588098), (6, 23823415), (7, 20420070), (10, 14294049), (11, 12994590), (14, 10210035), (15, 9529366), (21, 6806690), (22, 6497295), (30, 4764683), (33, 4331530), (35, 4084014), (42, 3403345), (55, 2598918), (66, 2165765), (70, 2042007), (77, 1856370), (105, 1361338), (110, 1299459), (154, 928185), (165, 866306), (210, 680669), (231, 618790), (330, 433153), (385, 371274), (462, 309395), (770, 185637), (1155, 123758), (2310, 61879)]