89321540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 241532928

約数和(自身を除く): 152211388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 1871, 2170, 2387, 3410, 3742, 4340, 4774, 6820, 7484, 9355, 9548, 11935, 13097, 18710, 20581, 23870, 26194, 37420, 41162, 47740, 52388, 58001, 65485, 82324, 102905, 116002, 130970, 144067, 205810, 232004, 261940, 288134, 290005, 406007, 411620, 576268, 580010, 638011, 720335, 812014, 1160020, 1276022, 1440670, 1624028, 2030035, 2552044, 2881340, 3190055, 4060070, 4466077, 6380110, 8120140, 8932154, 12760220, 17864308, 22330385, 44660770, 89321540]

約数ペア:

[(1, 89321540), (2, 44660770), (4, 22330385), (5, 17864308), (7, 12760220), (10, 8932154), (11, 8120140), (14, 6380110), (20, 4466077), (22, 4060070), (28, 3190055), (31, 2881340), (35, 2552044), (44, 2030035), (55, 1624028), (62, 1440670), (70, 1276022), (77, 1160020), (110, 812014), (124, 720335), (140, 638011), (154, 580010), (155, 576268), (217, 411620), (220, 406007), (308, 290005), (310, 288134), (341, 261940), (385, 232004), (434, 205810), (620, 144067), (682, 130970), (770, 116002), (868, 102905), (1085, 82324), (1364, 65485), (1540, 58001), (1705, 52388), (1871, 47740), (2170, 41162), (2387, 37420), (3410, 26194), (3742, 23870), (4340, 20581), (4774, 18710), (6820, 13097), (7484, 11935), (9355, 9548)]