71662140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 251203680

約数和(自身を除く): 179541540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2129, 2244, 2805, 3060, 3366, 3740, 4258, 5610, 6387, 6732, 8415, 8516, 10645, 11220, 12774, 16830, 19161, 21290, 23419, 25548, 31935, 33660, 36193, 38322, 42580, 46838, 63870, 70257, 72386, 76644, 93676, 95805, 108579, 117095, 127740, 140514, 144772, 180965, 191610, 210771, 217158, 234190, 281028, 325737, 351285, 361930, 383220, 398123, 421542, 434316, 468380, 542895, 651474, 702570, 723860, 796246, 843084, 1053855, 1085790, 1194369, 1302948, 1405140, 1592492, 1628685, 1990615, 2107710, 2171580, 2388738, 3257370, 3583107, 3981230, 4215420, 4777476, 5971845, 6514740, 7166214, 7962460, 11943690, 14332428, 17915535, 23887380, 35831070, 71662140]

約数ペア:

[(1, 71662140), (2, 35831070), (3, 23887380), (4, 17915535), (5, 14332428), (6, 11943690), (9, 7962460), (10, 7166214), (11, 6514740), (12, 5971845), (15, 4777476), (17, 4215420), (18, 3981230), (20, 3583107), (22, 3257370), (30, 2388738), (33, 2171580), (34, 2107710), (36, 1990615), (44, 1628685), (45, 1592492), (51, 1405140), (55, 1302948), (60, 1194369), (66, 1085790), (68, 1053855), (85, 843084), (90, 796246), (99, 723860), (102, 702570), (110, 651474), (132, 542895), (153, 468380), (165, 434316), (170, 421542), (180, 398123), (187, 383220), (198, 361930), (204, 351285), (220, 325737), (255, 281028), (306, 234190), (330, 217158), (340, 210771), (374, 191610), (396, 180965), (495, 144772), (510, 140514), (561, 127740), (612, 117095), (660, 108579), (748, 95805), (765, 93676), (935, 76644), (990, 72386), (1020, 70257), (1122, 63870), (1530, 46838), (1683, 42580), (1870, 38322), (1980, 36193), (2129, 33660), (2244, 31935), (2805, 25548), (3060, 23419), (3366, 21290), (3740, 19161), (4258, 16830), (5610, 12774), (6387, 11220), (6732, 10645), (8415, 8516)]