247163910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 692616960

約数和(自身を除く): 445453050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 419, 530, 742, 795, 838, 1113, 1257, 1590, 1855, 2095, 2226, 2514, 2809, 2933, 3710, 4190, 5565, 5618, 5866, 6285, 8427, 8799, 11130, 12570, 14045, 14665, 16854, 17598, 19663, 22207, 28090, 29330, 39326, 42135, 43995, 44414, 58989, 66621, 84270, 87990, 98315, 111035, 117978, 133242, 155449, 196630, 222070, 294945, 310898, 333105, 466347, 589890, 666210, 777245, 932694, 1176971, 1554490, 2331735, 2353942, 3530913, 4663470, 5884855, 7061826, 8238797, 11769710, 16477594, 17654565, 24716391, 35309130, 41193985, 49432782, 82387970, 123581955, 247163910]

約数ペア:

[(1, 247163910), (2, 123581955), (3, 82387970), (5, 49432782), (6, 41193985), (7, 35309130), (10, 24716391), (14, 17654565), (15, 16477594), (21, 11769710), (30, 8238797), (35, 7061826), (42, 5884855), (53, 4663470), (70, 3530913), (105, 2353942), (106, 2331735), (159, 1554490), (210, 1176971), (265, 932694), (318, 777245), (371, 666210), (419, 589890), (530, 466347), (742, 333105), (795, 310898), (838, 294945), (1113, 222070), (1257, 196630), (1590, 155449), (1855, 133242), (2095, 117978), (2226, 111035), (2514, 98315), (2809, 87990), (2933, 84270), (3710, 66621), (4190, 58989), (5565, 44414), (5618, 43995), (5866, 42135), (6285, 39326), (8427, 29330), (8799, 28090), (11130, 22207), (12570, 19663), (14045, 17598), (14665, 16854)]