149280810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 441483264

約数和(自身を除く): 292202454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 930, 966, 997, 1085, 1302, 1426, 1610, 1994, 2139, 2170, 2415, 2991, 3255, 3565, 4278, 4830, 4985, 4991, 5982, 6510, 6979, 7130, 9970, 9982, 10695, 13958, 14955, 14973, 20937, 21390, 22931, 24955, 29910, 29946, 30907, 34895, 41874, 45862, 49910, 61814, 68793, 69790, 74865, 92721, 104685, 114655, 137586, 149730, 154535, 160517, 185442, 209370, 216349, 229310, 309070, 321034, 343965, 432698, 463605, 481551, 649047, 687930, 710861, 802585, 927210, 963102, 1081745, 1298094, 1421722, 1605170, 2132583, 2163490, 2407755, 3245235, 3554305, 4265166, 4815510, 4976027, 6490470, 7108610, 9952054, 10662915, 14928081, 21325830, 24880135, 29856162, 49760270, 74640405, 149280810]

約数ペア:

[(1, 149280810), (2, 74640405), (3, 49760270), (5, 29856162), (6, 24880135), (7, 21325830), (10, 14928081), (14, 10662915), (15, 9952054), (21, 7108610), (23, 6490470), (30, 4976027), (31, 4815510), (35, 4265166), (42, 3554305), (46, 3245235), (62, 2407755), (69, 2163490), (70, 2132583), (93, 1605170), (105, 1421722), (115, 1298094), (138, 1081745), (155, 963102), (161, 927210), (186, 802585), (210, 710861), (217, 687930), (230, 649047), (310, 481551), (322, 463605), (345, 432698), (434, 343965), (465, 321034), (483, 309070), (651, 229310), (690, 216349), (713, 209370), (805, 185442), (930, 160517), (966, 154535), (997, 149730), (1085, 137586), (1302, 114655), (1426, 104685), (1610, 92721), (1994, 74865), (2139, 69790), (2170, 68793), (2415, 61814), (2991, 49910), (3255, 45862), (3565, 41874), (4278, 34895), (4830, 30907), (4985, 29946), (4991, 29910), (5982, 24955), (6510, 22931), (6979, 21390), (7130, 20937), (9970, 14973), (9982, 14955), (10695, 13958)]