68231950490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:984

約数の個数: 128

約数和(自身を含む): 139692542976

約数和(自身を除く): 71460592486

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 97, 110, 185, 194, 370, 401, 407, 431, 485, 802, 814, 862, 970, 1067, 2005, 2035, 2134, 2155, 3589, 4010, 4070, 4310, 4411, 4741, 5335, 7178, 8822, 9482, 10670, 14837, 15947, 17945, 22055, 23705, 29674, 31894, 35890, 38897, 39479, 41807, 44110, 47410, 74185, 77794, 78958, 79735, 83614, 148370, 159470, 163207, 172831, 175417, 194485, 197395, 209035, 326414, 345662, 350834, 388970, 394790, 418070, 427867, 459877, 816035, 855734, 864155, 877085, 919754, 1439189, 1546859, 1632070, 1728310, 1754170, 1901141, 2139335, 2299385, 2878378, 3093718, 3802282, 4278670, 4598770, 6394747, 7195945, 7734295, 9505705, 12789494, 14391890, 15468590, 15831079, 16764607, 17015449, 19011410, 31662158, 31973735, 33529214, 34030898, 63947470, 70342217, 79155395, 83823035, 85077245, 140684434, 158310790, 167646070, 170154490, 184410677, 351711085, 368821354, 620290459, 703422170, 922053385, 1240580918, 1844106770, 3101452295, 6202904590, 6823195049, 13646390098, 34115975245, 68231950490]

約数ペア:

[(1, 68231950490), (2, 34115975245), (5, 13646390098), (10, 6823195049), (11, 6202904590), (22, 3101452295), (37, 1844106770), (55, 1240580918), (74, 922053385), (97, 703422170), (110, 620290459), (185, 368821354), (194, 351711085), (370, 184410677), (401, 170154490), (407, 167646070), (431, 158310790), (485, 140684434), (802, 85077245), (814, 83823035), (862, 79155395), (970, 70342217), (1067, 63947470), (2005, 34030898), (2035, 33529214), (2134, 31973735), (2155, 31662158), (3589, 19011410), (4010, 17015449), (4070, 16764607), (4310, 15831079), (4411, 15468590), (4741, 14391890), (5335, 12789494), (7178, 9505705), (8822, 7734295), (9482, 7195945), (10670, 6394747), (14837, 4598770), (15947, 4278670), (17945, 3802282), (22055, 3093718), (23705, 2878378), (29674, 2299385), (31894, 2139335), (35890, 1901141), (38897, 1754170), (39479, 1728310), (41807, 1632070), (44110, 1546859), (47410, 1439189), (74185, 919754), (77794, 877085), (78958, 864155), (79735, 855734), (83614, 816035), (148370, 459877), (159470, 427867), (163207, 418070), (172831, 394790), (175417, 388970), (194485, 350834), (197395, 345662), (209035, 326414)]