66464090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 163749600

約数和(自身を除く): 97285510

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 59, 70, 77, 95, 98, 110, 118, 121, 133, 154, 190, 209, 242, 245, 266, 295, 385, 413, 418, 490, 539, 590, 605, 649, 665, 770, 826, 847, 931, 1045, 1078, 1121, 1210, 1298, 1330, 1463, 1694, 1862, 2065, 2090, 2242, 2299, 2695, 2891, 2926, 3245, 4130, 4235, 4543, 4598, 4655, 5390, 5605, 5782, 5929, 6490, 7139, 7315, 7847, 8470, 9086, 9310, 10241, 11210, 11495, 11858, 12331, 14278, 14455, 14630, 15694, 16093, 20482, 22715, 22990, 24662, 28910, 29645, 31801, 32186, 35695, 39235, 45430, 49973, 51205, 54929, 59290, 61655, 63602, 71390, 78470, 80465, 86317, 99946, 102410, 109858, 112651, 123310, 135641, 159005, 160930, 172634, 225302, 249865, 271282, 274645, 318010, 349811, 431585, 499730, 549290, 563255, 604219, 678205, 699622, 863170, 949487, 1126510, 1208438, 1356410, 1749055, 1898974, 3021095, 3498110, 4747435, 6042190, 6646409, 9494870, 13292818, 33232045, 66464090]

約数ペア:

[(1, 66464090), (2, 33232045), (5, 13292818), (7, 9494870), (10, 6646409), (11, 6042190), (14, 4747435), (19, 3498110), (22, 3021095), (35, 1898974), (38, 1749055), (49, 1356410), (55, 1208438), (59, 1126510), (70, 949487), (77, 863170), (95, 699622), (98, 678205), (110, 604219), (118, 563255), (121, 549290), (133, 499730), (154, 431585), (190, 349811), (209, 318010), (242, 274645), (245, 271282), (266, 249865), (295, 225302), (385, 172634), (413, 160930), (418, 159005), (490, 135641), (539, 123310), (590, 112651), (605, 109858), (649, 102410), (665, 99946), (770, 86317), (826, 80465), (847, 78470), (931, 71390), (1045, 63602), (1078, 61655), (1121, 59290), (1210, 54929), (1298, 51205), (1330, 49973), (1463, 45430), (1694, 39235), (1862, 35695), (2065, 32186), (2090, 31801), (2242, 29645), (2299, 28910), (2695, 24662), (2891, 22990), (2926, 22715), (3245, 20482), (4130, 16093), (4235, 15694), (4543, 14630), (4598, 14455), (4655, 14278), (5390, 12331), (5605, 11858), (5782, 11495), (5929, 11210), (6490, 10241), (7139, 9310), (7315, 9086), (7847, 8470)]