64694180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 80094940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1063, 1790, 2126, 3043, 3580, 4252, 5315, 6086, 10630, 12172, 15215, 18071, 21260, 30430, 36142, 60860, 72284, 90355, 180710, 190277, 361420, 380554, 761108, 951385, 1902770, 3234709, 3805540, 6469418, 12938836, 16173545, 32347090, 64694180]

約数ペア:

[(1, 64694180), (2, 32347090), (4, 16173545), (5, 12938836), (10, 6469418), (17, 3805540), (20, 3234709), (34, 1902770), (68, 951385), (85, 761108), (170, 380554), (179, 361420), (340, 190277), (358, 180710), (716, 90355), (895, 72284), (1063, 60860), (1790, 36142), (2126, 30430), (3043, 21260), (3580, 18071), (4252, 15215), (5315, 12172), (6086, 10630)]