90638170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3019

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 114233510

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2185, 2963, 3059, 4370, 5926, 6118, 14815, 15295, 20741, 29630, 30590, 41482, 56297, 68149, 103705, 112594, 136298, 207410, 281485, 340745, 394079, 477043, 562970, 681490, 788158, 954086, 1294831, 1970395, 2385215, 2589662, 3940790, 4770430, 6474155, 9063817, 12948310, 18127634, 45319085, 90638170]

約数ペア:

[(1, 90638170), (2, 45319085), (5, 18127634), (7, 12948310), (10, 9063817), (14, 6474155), (19, 4770430), (23, 3940790), (35, 2589662), (38, 2385215), (46, 1970395), (70, 1294831), (95, 954086), (115, 788158), (133, 681490), (161, 562970), (190, 477043), (230, 394079), (266, 340745), (322, 281485), (437, 207410), (665, 136298), (805, 112594), (874, 103705), (1330, 68149), (1610, 56297), (2185, 41482), (2963, 30590), (3059, 29630), (4370, 20741), (5926, 15295), (6118, 14815)]