68178110

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 101165890

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 139, 143, 154, 182, 245, 278, 286, 343, 385, 455, 490, 539, 637, 686, 695, 715, 770, 910, 973, 1001, 1078, 1274, 1390, 1430, 1529, 1715, 1807, 1946, 2002, 2695, 3058, 3185, 3430, 3614, 3773, 4459, 4865, 5005, 5390, 6370, 6811, 7007, 7546, 7645, 8918, 9035, 9730, 10010, 10703, 12649, 13622, 14014, 15290, 18070, 18865, 19877, 21406, 22295, 25298, 34055, 35035, 37730, 39754, 44590, 47677, 49049, 53515, 63245, 68110, 70070, 74921, 88543, 95354, 98098, 99385, 107030, 126490, 139139, 149842, 177086, 198770, 238385, 245245, 278278, 374605, 442715, 476770, 490490, 524447, 619801, 695695, 749210, 885430, 973973, 1048894, 1239602, 1391390, 1947946, 2622235, 3099005, 4869865, 5244470, 6198010, 6817811, 9739730, 13635622, 34089055, 68178110]

約数ペア:

[(1, 68178110), (2, 34089055), (5, 13635622), (7, 9739730), (10, 6817811), (11, 6198010), (13, 5244470), (14, 4869865), (22, 3099005), (26, 2622235), (35, 1947946), (49, 1391390), (55, 1239602), (65, 1048894), (70, 973973), (77, 885430), (91, 749210), (98, 695695), (110, 619801), (130, 524447), (139, 490490), (143, 476770), (154, 442715), (182, 374605), (245, 278278), (278, 245245), (286, 238385), (343, 198770), (385, 177086), (455, 149842), (490, 139139), (539, 126490), (637, 107030), (686, 99385), (695, 98098), (715, 95354), (770, 88543), (910, 74921), (973, 70070), (1001, 68110), (1078, 63245), (1274, 53515), (1390, 49049), (1430, 47677), (1529, 44590), (1715, 39754), (1807, 37730), (1946, 35035), (2002, 34055), (2695, 25298), (3058, 22295), (3185, 21406), (3430, 19877), (3614, 18865), (3773, 18070), (4459, 15290), (4865, 14014), (5005, 13622), (5390, 12649), (6370, 10703), (6811, 10010), (7007, 9730), (7546, 9035), (7645, 8918)]