66625180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 145595520

約数和(自身を除く): 78970340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 367, 580, 626, 734, 1252, 1468, 1565, 1835, 3130, 3670, 6260, 7340, 9077, 10643, 18154, 21286, 36308, 42572, 45385, 53215, 90770, 106430, 114871, 181540, 212860, 229742, 459484, 574355, 1148710, 2297420, 3331259, 6662518, 13325036, 16656295, 33312590, 66625180]

約数ペア:

[(1, 66625180), (2, 33312590), (4, 16656295), (5, 13325036), (10, 6662518), (20, 3331259), (29, 2297420), (58, 1148710), (116, 574355), (145, 459484), (290, 229742), (313, 212860), (367, 181540), (580, 114871), (626, 106430), (734, 90770), (1252, 53215), (1468, 45385), (1565, 42572), (1835, 36308), (3130, 21286), (3670, 18154), (6260, 10643), (7340, 9077)]