1974879585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{12269}}^1$

素因数の和:12367

約数の個数: 72

約数和(自身を含む): 4036879080

約数和(自身を除く): 2061999495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 365, 441, 511, 657, 735, 1095, 1533, 2205, 2555, 3285, 3577, 4599, 7665, 10731, 12269, 17885, 22995, 32193, 36807, 53655, 61345, 85883, 110421, 160965, 184035, 257649, 429415, 552105, 601181, 772947, 895637, 1288245, 1803543, 2686911, 3005905, 3864735, 4478185, 5410629, 6269459, 8060733, 9017715, 13434555, 18808377, 27053145, 31347295, 40303665, 43886213, 56425131, 94041885, 131658639, 219431065, 282125655, 394975917, 658293195, 1974879585]

約数ペア:

[(1, 1974879585), (3, 658293195), (5, 394975917), (7, 282125655), (9, 219431065), (15, 131658639), (21, 94041885), (35, 56425131), (45, 43886213), (49, 40303665), (63, 31347295), (73, 27053145), (105, 18808377), (147, 13434555), (219, 9017715), (245, 8060733), (315, 6269459), (365, 5410629), (441, 4478185), (511, 3864735), (657, 3005905), (735, 2686911), (1095, 1803543), (1533, 1288245), (2205, 895637), (2555, 772947), (3285, 601181), (3577, 552105), (4599, 429415), (7665, 257649), (10731, 184035), (12269, 160965), (17885, 110421), (22995, 85883), (32193, 61345), (36807, 53655)]