65994180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22447}}^1$

素因数の和:22473

約数の個数: 72

約数和(自身を含む): 214962048

約数和(自身を除く): 148967868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22447, 44894, 67341, 89788, 112235, 134682, 157129, 224470, 269364, 314258, 336705, 448940, 471387, 628516, 673410, 785645, 942774, 1099903, 1346820, 1571290, 1885548, 2199806, 2356935, 3142580, 3299709, 4399612, 4713870, 5499515, 6599418, 9427740, 10999030, 13198836, 16498545, 21998060, 32997090, 65994180]

約数ペア:

[(1, 65994180), (2, 32997090), (3, 21998060), (4, 16498545), (5, 13198836), (6, 10999030), (7, 9427740), (10, 6599418), (12, 5499515), (14, 4713870), (15, 4399612), (20, 3299709), (21, 3142580), (28, 2356935), (30, 2199806), (35, 1885548), (42, 1571290), (49, 1346820), (60, 1099903), (70, 942774), (84, 785645), (98, 673410), (105, 628516), (140, 471387), (147, 448940), (196, 336705), (210, 314258), (245, 269364), (294, 224470), (420, 157129), (490, 134682), (588, 112235), (735, 89788), (980, 67341), (1470, 44894), (2940, 22447)]