143495240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7649}}^1$

素因数の和:7734

約数の個数: 64

約数和(自身を含む): 374544000

約数和(自身を除く): 231048760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 7649, 9380, 15298, 18760, 30596, 38245, 53543, 61192, 76490, 107086, 152980, 214172, 267715, 305960, 428344, 512483, 535430, 1024966, 1070860, 2049932, 2141720, 2562415, 3587381, 4099864, 5124830, 7174762, 10249660, 14349524, 17936905, 20499320, 28699048, 35873810, 71747620, 143495240]

約数ペア:

[(1, 143495240), (2, 71747620), (4, 35873810), (5, 28699048), (7, 20499320), (8, 17936905), (10, 14349524), (14, 10249660), (20, 7174762), (28, 5124830), (35, 4099864), (40, 3587381), (56, 2562415), (67, 2141720), (70, 2049932), (134, 1070860), (140, 1024966), (268, 535430), (280, 512483), (335, 428344), (469, 305960), (536, 267715), (670, 214172), (938, 152980), (1340, 107086), (1876, 76490), (2345, 61192), (2680, 53543), (3752, 38245), (4690, 30596), (7649, 18760), (9380, 15298)]