31289790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4081

約数の個数: 64

約数和(自身を含む): 88164864

約数和(自身を除く): 56875074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 4027, 7770, 8054, 12081, 20135, 24162, 28189, 40270, 56378, 60405, 84567, 120810, 140945, 148999, 169134, 281890, 297998, 422835, 446997, 744995, 845670, 893994, 1042993, 1489990, 2085986, 2234985, 3128979, 4469970, 5214965, 6257958, 10429930, 15644895, 31289790]

約数ペア:

[(1, 31289790), (2, 15644895), (3, 10429930), (5, 6257958), (6, 5214965), (7, 4469970), (10, 3128979), (14, 2234985), (15, 2085986), (21, 1489990), (30, 1042993), (35, 893994), (37, 845670), (42, 744995), (70, 446997), (74, 422835), (105, 297998), (111, 281890), (185, 169134), (210, 148999), (222, 140945), (259, 120810), (370, 84567), (518, 60405), (555, 56378), (777, 40270), (1110, 28189), (1295, 24162), (1554, 20135), (2590, 12081), (3885, 8054), (4027, 7770)]