2078386905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3694

約数の個数: 64

約数和(自身を含む): 3903897600

約数和(自身を除く): 1825510695

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 79, 105, 213, 237, 355, 395, 497, 553, 1065, 1185, 1491, 1659, 2485, 2765, 3529, 5609, 7455, 8295, 10587, 16827, 17645, 24703, 28045, 39263, 52935, 74109, 84135, 117789, 123515, 196315, 250559, 278791, 370545, 588945, 751677, 836373, 1252795, 1393955, 1753913, 1951537, 3758385, 4181865, 5261739, 5854611, 8769565, 9757685, 19794161, 26308695, 29273055, 59382483, 98970805, 138559127, 296912415, 415677381, 692795635, 2078386905]

約数ペア:

[(1, 2078386905), (3, 692795635), (5, 415677381), (7, 296912415), (15, 138559127), (21, 98970805), (35, 59382483), (71, 29273055), (79, 26308695), (105, 19794161), (213, 9757685), (237, 8769565), (355, 5854611), (395, 5261739), (497, 4181865), (553, 3758385), (1065, 1951537), (1185, 1753913), (1491, 1393955), (1659, 1252795), (2485, 836373), (2765, 751677), (3529, 588945), (5609, 370545), (7455, 278791), (8295, 250559), (10587, 196315), (16827, 123515), (17645, 117789), (24703, 84135), (28045, 74109), (39263, 52935)]