71436295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 40538105

約数列:

[1, 5, 7, 17, 19, 35, 71, 85, 89, 95, 119, 133, 323, 355, 445, 497, 595, 623, 665, 1207, 1349, 1513, 1615, 1691, 2261, 2485, 3115, 6035, 6319, 6745, 7565, 8449, 8455, 9443, 10591, 11305, 11837, 22933, 28747, 31595, 42245, 44233, 47215, 52955, 59185, 107423, 114665, 120061, 143735, 160531, 201229, 221165, 537115, 600305, 751961, 802655, 840427, 1006145, 2041037, 3759805, 4202135, 10205185, 14287259, 71436295]

約数ペア:

[(1, 71436295), (5, 14287259), (7, 10205185), (17, 4202135), (19, 3759805), (35, 2041037), (71, 1006145), (85, 840427), (89, 802655), (95, 751961), (119, 600305), (133, 537115), (323, 221165), (355, 201229), (445, 160531), (497, 143735), (595, 120061), (623, 114665), (665, 107423), (1207, 59185), (1349, 52955), (1513, 47215), (1615, 44233), (1691, 42245), (2261, 31595), (2485, 28747), (3115, 22933), (6035, 11837), (6319, 11305), (6745, 10591), (7565, 9443), (8449, 8455)]