139557456780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332279659}}^1$

素因数の和:332279678

約数の個数: 48

約数和(自身を含む): 446583863040

約数和(自身を除く): 307026406260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 332279659, 664559318, 996838977, 1329118636, 1661398295, 1993677954, 2325957613, 3322796590, 3987355908, 4651915226, 4984194885, 6645593180, 6977872839, 9303830452, 9968389770, 11629788065, 13955745678, 19936779540, 23259576130, 27911491356, 34889364195, 46519152260, 69778728390, 139557456780]

約数ペア:

[(1, 139557456780), (2, 69778728390), (3, 46519152260), (4, 34889364195), (5, 27911491356), (6, 23259576130), (7, 19936779540), (10, 13955745678), (12, 11629788065), (14, 9968389770), (15, 9303830452), (20, 6977872839), (21, 6645593180), (28, 4984194885), (30, 4651915226), (35, 3987355908), (42, 3322796590), (60, 2325957613), (70, 1993677954), (84, 1661398295), (105, 1329118636), (140, 996838977), (210, 664559318), (420, 332279659)]