65568860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2955

約数の個数: 72

約数和(自身を含む): 167196960

約数和(自身を除く): 101628100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 2909, 3220, 4508, 5635, 5818, 11270, 11636, 14545, 20363, 22540, 29090, 40726, 58180, 66907, 81452, 101815, 133814, 142541, 203630, 267628, 285082, 334535, 407260, 468349, 570164, 669070, 712705, 936698, 1338140, 1425410, 1873396, 2341745, 2850820, 3278443, 4683490, 6556886, 9366980, 13113772, 16392215, 32784430, 65568860]

約数ペア:

[(1, 65568860), (2, 32784430), (4, 16392215), (5, 13113772), (7, 9366980), (10, 6556886), (14, 4683490), (20, 3278443), (23, 2850820), (28, 2341745), (35, 1873396), (46, 1425410), (49, 1338140), (70, 936698), (92, 712705), (98, 669070), (115, 570164), (140, 468349), (161, 407260), (196, 334535), (230, 285082), (245, 267628), (322, 203630), (460, 142541), (490, 133814), (644, 101815), (805, 81452), (980, 66907), (1127, 58180), (1610, 40726), (2254, 29090), (2909, 22540), (3220, 20363), (4508, 14545), (5635, 11636), (5818, 11270)]