51493260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9463

約数の個数: 96

約数和(自身を含む): 177472512

約数和(自身を除く): 125979252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9431, 18862, 28293, 37724, 47155, 56586, 66017, 94310, 113172, 122603, 132034, 141465, 188620, 198051, 245206, 264068, 282930, 330085, 367809, 396102, 490412, 565860, 613015, 660170, 735618, 792204, 858221, 990255, 1226030, 1320340, 1471236, 1716442, 1839045, 1980510, 2452060, 2574663, 3432884, 3678090, 3961020, 4291105, 5149326, 7356180, 8582210, 10298652, 12873315, 17164420, 25746630, 51493260]

約数ペア:

[(1, 51493260), (2, 25746630), (3, 17164420), (4, 12873315), (5, 10298652), (6, 8582210), (7, 7356180), (10, 5149326), (12, 4291105), (13, 3961020), (14, 3678090), (15, 3432884), (20, 2574663), (21, 2452060), (26, 1980510), (28, 1839045), (30, 1716442), (35, 1471236), (39, 1320340), (42, 1226030), (52, 990255), (60, 858221), (65, 792204), (70, 735618), (78, 660170), (84, 613015), (91, 565860), (105, 490412), (130, 396102), (140, 367809), (156, 330085), (182, 282930), (195, 264068), (210, 245206), (260, 198051), (273, 188620), (364, 141465), (390, 132034), (420, 122603), (455, 113172), (546, 94310), (780, 66017), (910, 56586), (1092, 47155), (1365, 37724), (1820, 28293), (2730, 18862), (5460, 9431)]