68696370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 192487680

約数和(自身を除く): 123791310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 61, 86, 90, 97, 122, 129, 135, 183, 194, 215, 258, 270, 291, 305, 366, 387, 430, 485, 549, 582, 610, 645, 774, 873, 915, 970, 1098, 1161, 1290, 1455, 1647, 1746, 1830, 1935, 2322, 2619, 2623, 2745, 2910, 3294, 3870, 4171, 4365, 5238, 5246, 5490, 5805, 5917, 7869, 8235, 8342, 8730, 11610, 11834, 12513, 13095, 13115, 15738, 16470, 17751, 20855, 23607, 25026, 26190, 26230, 29585, 35502, 37539, 39345, 41710, 47214, 53253, 59170, 62565, 70821, 75078, 78690, 88755, 106506, 112617, 118035, 125130, 141642, 159759, 177510, 187695, 225234, 236070, 254431, 266265, 319518, 354105, 375390, 508862, 532530, 563085, 708210, 763293, 798795, 1126170, 1272155, 1526586, 1597590, 2289879, 2544310, 3816465, 4579758, 6869637, 7632930, 11449395, 13739274, 22898790, 34348185, 68696370]

約数ペア:

[(1, 68696370), (2, 34348185), (3, 22898790), (5, 13739274), (6, 11449395), (9, 7632930), (10, 6869637), (15, 4579758), (18, 3816465), (27, 2544310), (30, 2289879), (43, 1597590), (45, 1526586), (54, 1272155), (61, 1126170), (86, 798795), (90, 763293), (97, 708210), (122, 563085), (129, 532530), (135, 508862), (183, 375390), (194, 354105), (215, 319518), (258, 266265), (270, 254431), (291, 236070), (305, 225234), (366, 187695), (387, 177510), (430, 159759), (485, 141642), (549, 125130), (582, 118035), (610, 112617), (645, 106506), (774, 88755), (873, 78690), (915, 75078), (970, 70821), (1098, 62565), (1161, 59170), (1290, 53253), (1455, 47214), (1647, 41710), (1746, 39345), (1830, 37539), (1935, 35502), (2322, 29585), (2619, 26230), (2623, 26190), (2745, 25026), (2910, 23607), (3294, 20855), (3870, 17751), (4171, 16470), (4365, 15738), (5238, 13115), (5246, 13095), (5490, 12513), (5805, 11834), (5917, 11610), (7869, 8730), (8235, 8342)]