51877560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 179481600

約数和(自身を除く): 127604040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 409, 420, 453, 604, 755, 818, 840, 906, 1057, 1208, 1227, 1510, 1636, 1812, 2045, 2114, 2265, 2454, 2863, 3020, 3171, 3272, 3624, 4090, 4228, 4530, 4908, 5285, 5726, 6040, 6135, 6342, 8180, 8456, 8589, 9060, 9816, 10570, 11452, 12270, 12684, 14315, 15855, 16360, 17178, 18120, 21140, 22904, 24540, 25368, 28630, 31710, 34356, 42280, 42945, 49080, 57260, 61759, 63420, 68712, 85890, 114520, 123518, 126840, 171780, 185277, 247036, 308795, 343560, 370554, 432313, 494072, 617590, 741108, 864626, 926385, 1235180, 1296939, 1482216, 1729252, 1852770, 2161565, 2470360, 2593878, 3458504, 3705540, 4323130, 5187756, 6484695, 7411080, 8646260, 10375512, 12969390, 17292520, 25938780, 51877560]

約数ペア:

[(1, 51877560), (2, 25938780), (3, 17292520), (4, 12969390), (5, 10375512), (6, 8646260), (7, 7411080), (8, 6484695), (10, 5187756), (12, 4323130), (14, 3705540), (15, 3458504), (20, 2593878), (21, 2470360), (24, 2161565), (28, 1852770), (30, 1729252), (35, 1482216), (40, 1296939), (42, 1235180), (56, 926385), (60, 864626), (70, 741108), (84, 617590), (105, 494072), (120, 432313), (140, 370554), (151, 343560), (168, 308795), (210, 247036), (280, 185277), (302, 171780), (409, 126840), (420, 123518), (453, 114520), (604, 85890), (755, 68712), (818, 63420), (840, 61759), (906, 57260), (1057, 49080), (1208, 42945), (1227, 42280), (1510, 34356), (1636, 31710), (1812, 28630), (2045, 25368), (2114, 24540), (2265, 22904), (2454, 21140), (2863, 18120), (3020, 17178), (3171, 16360), (3272, 15855), (3624, 14315), (4090, 12684), (4228, 12270), (4530, 11452), (4908, 10570), (5285, 9816), (5726, 9060), (6040, 8589), (6135, 8456), (6342, 8180)]