84840840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 318764160

約数和(自身を除く): 233923320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 257, 262, 280, 315, 360, 393, 420, 504, 514, 524, 630, 655, 771, 786, 840, 917, 1028, 1048, 1179, 1260, 1285, 1310, 1542, 1572, 1799, 1834, 1965, 2056, 2313, 2358, 2520, 2570, 2620, 2751, 3084, 3144, 3598, 3668, 3855, 3930, 4585, 4626, 4716, 5140, 5240, 5397, 5502, 5895, 6168, 7196, 7336, 7710, 7860, 8253, 8995, 9170, 9252, 9432, 10280, 10794, 11004, 11565, 11790, 13755, 14392, 15420, 15720, 16191, 16506, 17990, 18340, 18504, 21588, 22008, 23130, 23580, 26985, 27510, 30840, 32382, 33012, 33667, 35980, 36680, 41265, 43176, 46260, 47160, 53970, 55020, 64764, 66024, 67334, 71960, 80955, 82530, 92520, 101001, 107940, 110040, 129528, 134668, 161910, 165060, 168335, 202002, 215880, 235669, 269336, 303003, 323820, 330120, 336670, 404004, 471338, 505005, 606006, 647640, 673340, 707007, 808008, 942676, 1010010, 1178345, 1212012, 1346680, 1414014, 1515015, 1885352, 2020020, 2121021, 2356690, 2424024, 2828028, 3030030, 3535035, 4040040, 4242042, 4713380, 5656056, 6060060, 7070070, 8484084, 9426760, 10605105, 12120120, 14140140, 16968168, 21210210, 28280280, 42420420, 84840840]

約数ペア:

[(1, 84840840), (2, 42420420), (3, 28280280), (4, 21210210), (5, 16968168), (6, 14140140), (7, 12120120), (8, 10605105), (9, 9426760), (10, 8484084), (12, 7070070), (14, 6060060), (15, 5656056), (18, 4713380), (20, 4242042), (21, 4040040), (24, 3535035), (28, 3030030), (30, 2828028), (35, 2424024), (36, 2356690), (40, 2121021), (42, 2020020), (45, 1885352), (56, 1515015), (60, 1414014), (63, 1346680), (70, 1212012), (72, 1178345), (84, 1010010), (90, 942676), (105, 808008), (120, 707007), (126, 673340), (131, 647640), (140, 606006), (168, 505005), (180, 471338), (210, 404004), (252, 336670), (257, 330120), (262, 323820), (280, 303003), (315, 269336), (360, 235669), (393, 215880), (420, 202002), (504, 168335), (514, 165060), (524, 161910), (630, 134668), (655, 129528), (771, 110040), (786, 107940), (840, 101001), (917, 92520), (1028, 82530), (1048, 80955), (1179, 71960), (1260, 67334), (1285, 66024), (1310, 64764), (1542, 55020), (1572, 53970), (1799, 47160), (1834, 46260), (1965, 43176), (2056, 41265), (2313, 36680), (2358, 35980), (2520, 33667), (2570, 33012), (2620, 32382), (2751, 30840), (3084, 27510), (3144, 26985), (3598, 23580), (3668, 23130), (3855, 22008), (3930, 21588), (4585, 18504), (4626, 18340), (4716, 17990), (5140, 16506), (5240, 16191), (5397, 15720), (5502, 15420), (5895, 14392), (6168, 13755), (7196, 11790), (7336, 11565), (7710, 11004), (7860, 10794), (8253, 10280), (8995, 9432), (9170, 9252)]