51671130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 90888870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1249, 1379, 1970, 2498, 2758, 2955, 3747, 4137, 5910, 6245, 6895, 7494, 8274, 8743, 12490, 13790, 17486, 18735, 20685, 26229, 37470, 41370, 43715, 52458, 87430, 131145, 246053, 262290, 492106, 738159, 1230265, 1476318, 1722371, 2460530, 3444742, 3690795, 5167113, 7381590, 8611855, 10334226, 17223710, 25835565, 51671130]

約数ペア:

[(1, 51671130), (2, 25835565), (3, 17223710), (5, 10334226), (6, 8611855), (7, 7381590), (10, 5167113), (14, 3690795), (15, 3444742), (21, 2460530), (30, 1722371), (35, 1476318), (42, 1230265), (70, 738159), (105, 492106), (197, 262290), (210, 246053), (394, 131145), (591, 87430), (985, 52458), (1182, 43715), (1249, 41370), (1379, 37470), (1970, 26229), (2498, 20685), (2758, 18735), (2955, 17486), (3747, 13790), (4137, 12490), (5910, 8743), (6245, 8274), (6895, 7494)]