284695740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{225949}}^1$

素因数の和:225971

約数の個数: 72

約数和(自身を含む): 986949600

約数和(自身を除く): 702253860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 225949, 451898, 677847, 903796, 1129745, 1355694, 1581643, 2033541, 2259490, 2711388, 3163286, 3389235, 4067082, 4518980, 4744929, 6326572, 6778470, 7908215, 8134164, 9489858, 10167705, 13556940, 14234787, 15816430, 18979716, 20335410, 23724645, 28469574, 31632860, 40670820, 47449290, 56939148, 71173935, 94898580, 142347870, 284695740]

約数ペア:

[(1, 284695740), (2, 142347870), (3, 94898580), (4, 71173935), (5, 56939148), (6, 47449290), (7, 40670820), (9, 31632860), (10, 28469574), (12, 23724645), (14, 20335410), (15, 18979716), (18, 15816430), (20, 14234787), (21, 13556940), (28, 10167705), (30, 9489858), (35, 8134164), (36, 7908215), (42, 6778470), (45, 6326572), (60, 4744929), (63, 4518980), (70, 4067082), (84, 3389235), (90, 3163286), (105, 2711388), (126, 2259490), (140, 2033541), (180, 1581643), (210, 1355694), (252, 1129745), (315, 903796), (420, 677847), (630, 451898), (1260, 225949)]