64936260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21253

約数の個数: 72

約数和(自身を含む): 208569816

約数和(自身を除く): 143633556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21221, 42442, 63663, 84884, 106105, 127326, 190989, 212210, 254652, 318315, 360757, 381978, 424420, 636630, 721514, 763956, 954945, 1082271, 1273260, 1443028, 1803785, 1909890, 2164542, 3246813, 3607570, 3819780, 4329084, 5411355, 6493626, 7215140, 10822710, 12987252, 16234065, 21645420, 32468130, 64936260]

約数ペア:

[(1, 64936260), (2, 32468130), (3, 21645420), (4, 16234065), (5, 12987252), (6, 10822710), (9, 7215140), (10, 6493626), (12, 5411355), (15, 4329084), (17, 3819780), (18, 3607570), (20, 3246813), (30, 2164542), (34, 1909890), (36, 1803785), (45, 1443028), (51, 1273260), (60, 1082271), (68, 954945), (85, 763956), (90, 721514), (102, 636630), (153, 424420), (170, 381978), (180, 360757), (204, 318315), (255, 254652), (306, 212210), (340, 190989), (510, 127326), (612, 106105), (765, 84884), (1020, 63663), (1530, 42442), (3060, 21221)]