150721340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97871}}^1$

素因数の和:97898

約数の個数: 48

約数和(自身を含む): 394619904

約数和(自身を除く): 243898564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 97871, 195742, 391484, 489355, 685097, 978710, 1076581, 1370194, 1957420, 2153162, 2740388, 3425485, 4306324, 5382905, 6850970, 7536067, 10765810, 13701940, 15072134, 21531620, 30144268, 37680335, 75360670, 150721340]

約数ペア:

[(1, 150721340), (2, 75360670), (4, 37680335), (5, 30144268), (7, 21531620), (10, 15072134), (11, 13701940), (14, 10765810), (20, 7536067), (22, 6850970), (28, 5382905), (35, 4306324), (44, 3425485), (55, 2740388), (70, 2153162), (77, 1957420), (110, 1370194), (140, 1076581), (154, 978710), (220, 685097), (308, 489355), (385, 391484), (770, 195742), (1540, 97871)]