214138470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78439}}^1$

素因数の和:78469

約数の個数: 64

約数和(自身を含む): 632540160

約数和(自身を除く): 418401690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 78439, 156878, 235317, 392195, 470634, 549073, 784390, 1019707, 1098146, 1176585, 1647219, 2039414, 2353170, 2745365, 3059121, 3294438, 5098535, 5490730, 6118242, 7137949, 8236095, 10197070, 14275898, 15295605, 16472190, 21413847, 30591210, 35689745, 42827694, 71379490, 107069235, 214138470]

約数ペア:

[(1, 214138470), (2, 107069235), (3, 71379490), (5, 42827694), (6, 35689745), (7, 30591210), (10, 21413847), (13, 16472190), (14, 15295605), (15, 14275898), (21, 10197070), (26, 8236095), (30, 7137949), (35, 6118242), (39, 5490730), (42, 5098535), (65, 3294438), (70, 3059121), (78, 2745365), (91, 2353170), (105, 2039414), (130, 1647219), (182, 1176585), (195, 1098146), (210, 1019707), (273, 784390), (390, 549073), (455, 470634), (546, 392195), (910, 235317), (1365, 156878), (2730, 78439)]