31952130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 88915968

約数和(自身を除く): 56963838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2143, 2485, 2982, 4286, 4970, 6429, 7455, 10715, 12858, 14910, 15001, 21430, 30002, 32145, 45003, 64290, 75005, 90006, 150010, 152153, 225015, 304306, 450030, 456459, 760765, 912918, 1065071, 1521530, 2130142, 2282295, 3195213, 4564590, 5325355, 6390426, 10650710, 15976065, 31952130]

約数ペア:

[(1, 31952130), (2, 15976065), (3, 10650710), (5, 6390426), (6, 5325355), (7, 4564590), (10, 3195213), (14, 2282295), (15, 2130142), (21, 1521530), (30, 1065071), (35, 912918), (42, 760765), (70, 456459), (71, 450030), (105, 304306), (142, 225015), (210, 152153), (213, 150010), (355, 90006), (426, 75005), (497, 64290), (710, 45003), (994, 32145), (1065, 30002), (1491, 21430), (2130, 15001), (2143, 14910), (2485, 12858), (2982, 10715), (4286, 7455), (4970, 6429)]