72651390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 200047104

約数和(自身を除く): 127395714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 997, 1041, 1735, 1994, 2082, 2429, 2991, 3470, 4858, 4985, 5205, 5982, 6979, 7287, 9970, 10410, 12145, 13958, 14574, 14955, 20937, 24290, 29910, 34895, 36435, 41874, 69790, 72870, 104685, 209370, 345959, 691918, 1037877, 1729795, 2075754, 2421713, 3459590, 4843426, 5189385, 7265139, 10378770, 12108565, 14530278, 24217130, 36325695, 72651390]

約数ペア:

[(1, 72651390), (2, 36325695), (3, 24217130), (5, 14530278), (6, 12108565), (7, 10378770), (10, 7265139), (14, 5189385), (15, 4843426), (21, 3459590), (30, 2421713), (35, 2075754), (42, 1729795), (70, 1037877), (105, 691918), (210, 345959), (347, 209370), (694, 104685), (997, 72870), (1041, 69790), (1735, 41874), (1994, 36435), (2082, 34895), (2429, 29910), (2991, 24290), (3470, 20937), (4858, 14955), (4985, 14574), (5205, 13958), (5982, 12145), (6979, 10410), (7287, 9970)]