1670730180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3977929}}^1$

素因数の和:3977948

約数の個数: 48

約数和(自身を含む): 5346337920

約数和(自身を除く): 3675607740

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, 3977929, 7955858, 11933787, 15911716, 19889645, 23867574, 27845503, 39779290, 47735148, 55691006, 59668935, 79558580, 83536509, 111382012, 119337870, 139227515, 167073018, 238675740, 278455030, 334146036, 417682545, 556910060, 835365090, 1670730180]

約数ペア:

[(1, 1670730180), (2, 835365090), (3, 556910060), (4, 417682545), (5, 334146036), (6, 278455030), (7, 238675740), (10, 167073018), (12, 139227515), (14, 119337870), (15, 111382012), (20, 83536509), (21, 79558580), (28, 59668935), (30, 55691006), (35, 47735148), (42, 39779290), (60, 27845503), (70, 23867574), (84, 19889645), (105, 15911716), (140, 11933787), (210, 7955858), (420, 3977929)]