81862410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 225292032

約数和(自身を除く): 143429622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 457, 853, 914, 1371, 1706, 2285, 2559, 2742, 3199, 4265, 4570, 5118, 5971, 6398, 6855, 8530, 9597, 11942, 12795, 13710, 15995, 17913, 19194, 25590, 29855, 31990, 35826, 47985, 59710, 89565, 95970, 179130, 389821, 779642, 1169463, 1949105, 2338926, 2728747, 3898210, 5457494, 5847315, 8186241, 11694630, 13643735, 16372482, 27287470, 40931205, 81862410]

約数ペア:

[(1, 81862410), (2, 40931205), (3, 27287470), (5, 16372482), (6, 13643735), (7, 11694630), (10, 8186241), (14, 5847315), (15, 5457494), (21, 3898210), (30, 2728747), (35, 2338926), (42, 1949105), (70, 1169463), (105, 779642), (210, 389821), (457, 179130), (853, 95970), (914, 89565), (1371, 59710), (1706, 47985), (2285, 35826), (2559, 31990), (2742, 29855), (3199, 25590), (4265, 19194), (4570, 17913), (5118, 15995), (5971, 13710), (6398, 12795), (6855, 11942), (8530, 9597)]