51042840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 113186280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 191, 204, 255, 262, 340, 382, 393, 408, 510, 524, 573, 655, 680, 764, 786, 955, 1020, 1048, 1146, 1310, 1528, 1572, 1910, 1965, 2040, 2227, 2292, 2620, 2865, 3144, 3247, 3820, 3930, 4454, 4584, 5240, 5730, 6494, 6681, 7640, 7860, 8908, 9741, 11135, 11460, 12988, 13362, 15720, 16235, 17816, 19482, 22270, 22920, 25021, 25976, 26724, 32470, 33405, 38964, 44540, 48705, 50042, 53448, 64940, 66810, 75063, 77928, 89080, 97410, 100084, 125105, 129880, 133620, 150126, 194820, 200168, 250210, 267240, 300252, 375315, 389640, 425357, 500420, 600504, 750630, 850714, 1000840, 1276071, 1501260, 1701428, 2126785, 2552142, 3002520, 3402856, 4253570, 5104284, 6380355, 8507140, 10208568, 12760710, 17014280, 25521420, 51042840]

約数ペア:

[(1, 51042840), (2, 25521420), (3, 17014280), (4, 12760710), (5, 10208568), (6, 8507140), (8, 6380355), (10, 5104284), (12, 4253570), (15, 3402856), (17, 3002520), (20, 2552142), (24, 2126785), (30, 1701428), (34, 1501260), (40, 1276071), (51, 1000840), (60, 850714), (68, 750630), (85, 600504), (102, 500420), (120, 425357), (131, 389640), (136, 375315), (170, 300252), (191, 267240), (204, 250210), (255, 200168), (262, 194820), (340, 150126), (382, 133620), (393, 129880), (408, 125105), (510, 100084), (524, 97410), (573, 89080), (655, 77928), (680, 75063), (764, 66810), (786, 64940), (955, 53448), (1020, 50042), (1048, 48705), (1146, 44540), (1310, 38964), (1528, 33405), (1572, 32470), (1910, 26724), (1965, 25976), (2040, 25021), (2227, 22920), (2292, 22270), (2620, 19482), (2865, 17816), (3144, 16235), (3247, 15720), (3820, 13362), (3930, 12988), (4454, 11460), (4584, 11135), (5240, 9741), (5730, 8908), (6494, 7860), (6681, 7640)]