81359970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 207201024

約数和(自身を除く): 125841054

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 1933, 2806, 3866, 4209, 5799, 7015, 8418, 9665, 11598, 14030, 19330, 21045, 28995, 42090, 44459, 57990, 88918, 117913, 133377, 222295, 235826, 266754, 353739, 444590, 589565, 666885, 707478, 1179130, 1333770, 1768695, 2711999, 3537390, 5423998, 8135997, 13559995, 16271994, 27119990, 40679985, 81359970]

約数ペア:

[(1, 81359970), (2, 40679985), (3, 27119990), (5, 16271994), (6, 13559995), (10, 8135997), (15, 5423998), (23, 3537390), (30, 2711999), (46, 1768695), (61, 1333770), (69, 1179130), (115, 707478), (122, 666885), (138, 589565), (183, 444590), (230, 353739), (305, 266754), (345, 235826), (366, 222295), (610, 133377), (690, 117913), (915, 88918), (1403, 57990), (1830, 44459), (1933, 42090), (2806, 28995), (3866, 21045), (4209, 19330), (5799, 14030), (7015, 11598), (8418, 9665)]