235645620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{561061}}^1$

素因数の和:561080

約数の個数: 48

約数和(自身を含む): 754067328

約数和(自身を除く): 518421708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 561061, 1122122, 1683183, 2244244, 2805305, 3366366, 3927427, 5610610, 6732732, 7854854, 8415915, 11221220, 11782281, 15709708, 16831830, 19637135, 23564562, 33663660, 39274270, 47129124, 58911405, 78548540, 117822810, 235645620]

約数ペア:

[(1, 235645620), (2, 117822810), (3, 78548540), (4, 58911405), (5, 47129124), (6, 39274270), (7, 33663660), (10, 23564562), (12, 19637135), (14, 16831830), (15, 15709708), (20, 11782281), (21, 11221220), (28, 8415915), (30, 7854854), (35, 6732732), (42, 5610610), (60, 3927427), (70, 3366366), (84, 2805305), (105, 2244244), (140, 1683183), (210, 1122122), (420, 561061)]