210451020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4027}}^1$

素因数の和:4119

約数の個数: 96

約数和(自身を含む): 644222208

約数和(自身を除く): 433771188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4027, 4355, 5226, 8054, 8710, 10452, 12081, 13065, 16108, 17420, 20135, 24162, 26130, 40270, 48324, 52260, 52351, 60405, 80540, 104702, 120810, 157053, 209404, 241620, 261755, 269809, 314106, 523510, 539618, 628212, 785265, 809427, 1047020, 1079236, 1349045, 1570530, 1618854, 2698090, 3141060, 3237708, 3507517, 4047135, 5396180, 7015034, 8094270, 10522551, 14030068, 16188540, 17537585, 21045102, 35075170, 42090204, 52612755, 70150340, 105225510, 210451020]

約数ペア:

[(1, 210451020), (2, 105225510), (3, 70150340), (4, 52612755), (5, 42090204), (6, 35075170), (10, 21045102), (12, 17537585), (13, 16188540), (15, 14030068), (20, 10522551), (26, 8094270), (30, 7015034), (39, 5396180), (52, 4047135), (60, 3507517), (65, 3237708), (67, 3141060), (78, 2698090), (130, 1618854), (134, 1570530), (156, 1349045), (195, 1079236), (201, 1047020), (260, 809427), (268, 785265), (335, 628212), (390, 539618), (402, 523510), (670, 314106), (780, 269809), (804, 261755), (871, 241620), (1005, 209404), (1340, 157053), (1742, 120810), (2010, 104702), (2613, 80540), (3484, 60405), (4020, 52351), (4027, 52260), (4355, 48324), (5226, 40270), (8054, 26130), (8710, 24162), (10452, 20135), (12081, 17420), (13065, 16108)]