85246280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 244270080

約数和(自身を除く): 159023800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 49, 56, 61, 62, 70, 92, 98, 115, 122, 124, 140, 155, 161, 184, 196, 217, 230, 244, 245, 248, 280, 305, 310, 322, 392, 427, 434, 460, 488, 490, 610, 620, 644, 713, 805, 854, 868, 920, 980, 1085, 1127, 1220, 1240, 1288, 1403, 1426, 1519, 1610, 1708, 1736, 1891, 1960, 2135, 2170, 2254, 2440, 2806, 2852, 2989, 3038, 3220, 3416, 3565, 3782, 4270, 4340, 4508, 4991, 5612, 5635, 5704, 5978, 6076, 6440, 7015, 7130, 7564, 7595, 8540, 8680, 9016, 9455, 9821, 9982, 11224, 11270, 11956, 12152, 13237, 14030, 14260, 14945, 15128, 15190, 17080, 18910, 19642, 19964, 22540, 23912, 24955, 26474, 28060, 28520, 29890, 30380, 34937, 37820, 39284, 39928, 43493, 45080, 49105, 49910, 52948, 56120, 59780, 60760, 66185, 68747, 69874, 75640, 78568, 86986, 92659, 98210, 99820, 105896, 119560, 132370, 137494, 139748, 173972, 174685, 185318, 196420, 199640, 217465, 264740, 274988, 279496, 304451, 343735, 347944, 349370, 370636, 392840, 434930, 463295, 529480, 549976, 608902, 687470, 698740, 741272, 869860, 926590, 1217804, 1374940, 1397480, 1522255, 1739720, 1853180, 2131157, 2435608, 2749880, 3044510, 3706360, 4262314, 6089020, 8524628, 10655785, 12178040, 17049256, 21311570, 42623140, 85246280]

約数ペア:

[(1, 85246280), (2, 42623140), (4, 21311570), (5, 17049256), (7, 12178040), (8, 10655785), (10, 8524628), (14, 6089020), (20, 4262314), (23, 3706360), (28, 3044510), (31, 2749880), (35, 2435608), (40, 2131157), (46, 1853180), (49, 1739720), (56, 1522255), (61, 1397480), (62, 1374940), (70, 1217804), (92, 926590), (98, 869860), (115, 741272), (122, 698740), (124, 687470), (140, 608902), (155, 549976), (161, 529480), (184, 463295), (196, 434930), (217, 392840), (230, 370636), (244, 349370), (245, 347944), (248, 343735), (280, 304451), (305, 279496), (310, 274988), (322, 264740), (392, 217465), (427, 199640), (434, 196420), (460, 185318), (488, 174685), (490, 173972), (610, 139748), (620, 137494), (644, 132370), (713, 119560), (805, 105896), (854, 99820), (868, 98210), (920, 92659), (980, 86986), (1085, 78568), (1127, 75640), (1220, 69874), (1240, 68747), (1288, 66185), (1403, 60760), (1426, 59780), (1519, 56120), (1610, 52948), (1708, 49910), (1736, 49105), (1891, 45080), (1960, 43493), (2135, 39928), (2170, 39284), (2254, 37820), (2440, 34937), (2806, 30380), (2852, 29890), (2989, 28520), (3038, 28060), (3220, 26474), (3416, 24955), (3565, 23912), (3782, 22540), (4270, 19964), (4340, 19642), (4508, 18910), (4991, 17080), (5612, 15190), (5635, 15128), (5704, 14945), (5978, 14260), (6076, 14030), (6440, 13237), (7015, 12152), (7130, 11956), (7564, 11270), (7595, 11224), (8540, 9982), (8680, 9821), (9016, 9455)]