1680490170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 4670894592

約数和(自身を除く): 2990404422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 141, 207, 230, 235, 282, 345, 414, 423, 470, 529, 690, 705, 751, 846, 1035, 1058, 1081, 1410, 1502, 1587, 2070, 2115, 2162, 2253, 2645, 3174, 3243, 3755, 4230, 4506, 4761, 5290, 5405, 6486, 6759, 7510, 7935, 9522, 9729, 10810, 11265, 13518, 15870, 16215, 17273, 19458, 22530, 23805, 24863, 32430, 33795, 34546, 35297, 47610, 48645, 49726, 51819, 67590, 70594, 74589, 86365, 97290, 103638, 105891, 124315, 149178, 155457, 172730, 176485, 211782, 223767, 248630, 259095, 310914, 317673, 352970, 372945, 397279, 447534, 518190, 529455, 635346, 745890, 777285, 794558, 811831, 1058910, 1118835, 1191837, 1554570, 1588365, 1623662, 1986395, 2237670, 2383674, 2435493, 3176730, 3575511, 3972790, 4059155, 4870986, 5959185, 7151022, 7306479, 8118310, 11918370, 12177465, 14612958, 17877555, 18672113, 24354930, 35755110, 36532395, 37344226, 56016339, 73064790, 93360565, 112032678, 168049017, 186721130, 280081695, 336098034, 560163390, 840245085, 1680490170]

約数ペア:

[(1, 1680490170), (2, 840245085), (3, 560163390), (5, 336098034), (6, 280081695), (9, 186721130), (10, 168049017), (15, 112032678), (18, 93360565), (23, 73064790), (30, 56016339), (45, 37344226), (46, 36532395), (47, 35755110), (69, 24354930), (90, 18672113), (94, 17877555), (115, 14612958), (138, 12177465), (141, 11918370), (207, 8118310), (230, 7306479), (235, 7151022), (282, 5959185), (345, 4870986), (414, 4059155), (423, 3972790), (470, 3575511), (529, 3176730), (690, 2435493), (705, 2383674), (751, 2237670), (846, 1986395), (1035, 1623662), (1058, 1588365), (1081, 1554570), (1410, 1191837), (1502, 1118835), (1587, 1058910), (2070, 811831), (2115, 794558), (2162, 777285), (2253, 745890), (2645, 635346), (3174, 529455), (3243, 518190), (3755, 447534), (4230, 397279), (4506, 372945), (4761, 352970), (5290, 317673), (5405, 310914), (6486, 259095), (6759, 248630), (7510, 223767), (7935, 211782), (9522, 176485), (9729, 172730), (10810, 155457), (11265, 149178), (13518, 124315), (15870, 105891), (16215, 103638), (17273, 97290), (19458, 86365), (22530, 74589), (23805, 70594), (24863, 67590), (32430, 51819), (33795, 49726), (34546, 48645), (35297, 47610)]