85004550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 245127168

約数和(自身を除く): 160122618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 43, 45, 46, 50, 69, 75, 86, 90, 115, 129, 138, 150, 191, 207, 215, 225, 230, 258, 345, 382, 387, 414, 430, 450, 573, 575, 645, 690, 774, 955, 989, 1035, 1075, 1146, 1150, 1290, 1719, 1725, 1910, 1935, 1978, 2070, 2150, 2865, 2967, 3225, 3438, 3450, 3870, 4393, 4775, 4945, 5175, 5730, 5934, 6450, 8213, 8595, 8786, 8901, 9550, 9675, 9890, 10350, 13179, 14325, 14835, 16426, 17190, 17802, 19350, 21965, 24639, 24725, 26358, 28650, 29670, 39537, 41065, 42975, 43930, 44505, 49278, 49450, 65895, 73917, 74175, 79074, 82130, 85950, 89010, 109825, 123195, 131790, 147834, 148350, 188899, 197685, 205325, 219650, 222525, 246390, 329475, 369585, 377798, 395370, 410650, 445050, 566697, 615975, 658950, 739170, 944495, 988425, 1133394, 1231950, 1700091, 1847925, 1888990, 1976850, 2833485, 3400182, 3695850, 4722475, 5666970, 8500455, 9444950, 14167425, 17000910, 28334850, 42502275, 85004550]

約数ペア:

[(1, 85004550), (2, 42502275), (3, 28334850), (5, 17000910), (6, 14167425), (9, 9444950), (10, 8500455), (15, 5666970), (18, 4722475), (23, 3695850), (25, 3400182), (30, 2833485), (43, 1976850), (45, 1888990), (46, 1847925), (50, 1700091), (69, 1231950), (75, 1133394), (86, 988425), (90, 944495), (115, 739170), (129, 658950), (138, 615975), (150, 566697), (191, 445050), (207, 410650), (215, 395370), (225, 377798), (230, 369585), (258, 329475), (345, 246390), (382, 222525), (387, 219650), (414, 205325), (430, 197685), (450, 188899), (573, 148350), (575, 147834), (645, 131790), (690, 123195), (774, 109825), (955, 89010), (989, 85950), (1035, 82130), (1075, 79074), (1146, 74175), (1150, 73917), (1290, 65895), (1719, 49450), (1725, 49278), (1910, 44505), (1935, 43930), (1978, 42975), (2070, 41065), (2150, 39537), (2865, 29670), (2967, 28650), (3225, 26358), (3438, 24725), (3450, 24639), (3870, 21965), (4393, 19350), (4775, 17802), (4945, 17190), (5175, 16426), (5730, 14835), (5934, 14325), (6450, 13179), (8213, 10350), (8595, 9890), (8786, 9675), (8901, 9550)]