161925610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 366799104

約数和(自身を除く): 204873494

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 385, 565, 770, 791, 1130, 1243, 1582, 1861, 2486, 3722, 3955, 6215, 7910, 8701, 9305, 12430, 13027, 17402, 18610, 20471, 26054, 40942, 43505, 65135, 87010, 102355, 130270, 143297, 204710, 210293, 286594, 420586, 716485, 1051465, 1432970, 1472051, 2102930, 2313223, 2944102, 4626446, 7360255, 11566115, 14720510, 16192561, 23132230, 32385122, 80962805, 161925610]

約数ペア:

[(1, 161925610), (2, 80962805), (5, 32385122), (7, 23132230), (10, 16192561), (11, 14720510), (14, 11566115), (22, 7360255), (35, 4626446), (55, 2944102), (70, 2313223), (77, 2102930), (110, 1472051), (113, 1432970), (154, 1051465), (226, 716485), (385, 420586), (565, 286594), (770, 210293), (791, 204710), (1130, 143297), (1243, 130270), (1582, 102355), (1861, 87010), (2486, 65135), (3722, 43505), (3955, 40942), (6215, 26054), (7910, 20471), (8701, 18610), (9305, 17402), (12430, 13027)]