140076860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8269}}^1$

素因数の和:8307

約数の個数: 72

約数和(自身を含む): 369569760

約数和(自身を除く): 229492900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8269, 8470, 16538, 16940, 33076, 41345, 57883, 82690, 90959, 115766, 165380, 181918, 231532, 289415, 363836, 454795, 578830, 636713, 909590, 1000549, 1157660, 1273426, 1819180, 2001098, 2546852, 3183565, 4002196, 5002745, 6367130, 7003843, 10005490, 12734260, 14007686, 20010980, 28015372, 35019215, 70038430, 140076860]

約数ペア:

[(1, 140076860), (2, 70038430), (4, 35019215), (5, 28015372), (7, 20010980), (10, 14007686), (11, 12734260), (14, 10005490), (20, 7003843), (22, 6367130), (28, 5002745), (35, 4002196), (44, 3183565), (55, 2546852), (70, 2001098), (77, 1819180), (110, 1273426), (121, 1157660), (140, 1000549), (154, 909590), (220, 636713), (242, 578830), (308, 454795), (385, 363836), (484, 289415), (605, 231532), (770, 181918), (847, 165380), (1210, 115766), (1540, 90959), (1694, 82690), (2420, 57883), (3388, 41345), (4235, 33076), (8269, 16940), (8470, 16538)]