64434780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8731}}^1$

素因数の和:8787

約数の個数: 72

約数和(自身を含む): 200242224

約数和(自身を除く): 135807444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8731, 17462, 26193, 34924, 43655, 52386, 78579, 87310, 104772, 130965, 157158, 174620, 261930, 314316, 357971, 392895, 523860, 715942, 785790, 1073913, 1431884, 1571580, 1789855, 2147826, 3221739, 3579710, 4295652, 5369565, 6443478, 7159420, 10739130, 12886956, 16108695, 21478260, 32217390, 64434780]

約数ペア:

[(1, 64434780), (2, 32217390), (3, 21478260), (4, 16108695), (5, 12886956), (6, 10739130), (9, 7159420), (10, 6443478), (12, 5369565), (15, 4295652), (18, 3579710), (20, 3221739), (30, 2147826), (36, 1789855), (41, 1571580), (45, 1431884), (60, 1073913), (82, 785790), (90, 715942), (123, 523860), (164, 392895), (180, 357971), (205, 314316), (246, 261930), (369, 174620), (410, 157158), (492, 130965), (615, 104772), (738, 87310), (820, 78579), (1230, 52386), (1476, 43655), (1845, 34924), (2460, 26193), (3690, 17462), (7380, 8731)]