161818230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10853}}^1$

素因数の和:10941

約数の個数: 64

約数和(自身を含む): 450137088

約数和(自身を除く): 288318858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 10853, 14910, 21706, 32559, 54265, 65118, 75971, 108530, 151942, 162795, 227913, 325590, 379855, 455826, 759710, 770563, 1139565, 1541126, 2279130, 2311689, 3852815, 4623378, 5393941, 7705630, 10787882, 11558445, 16181823, 23116890, 26969705, 32363646, 53939410, 80909115, 161818230]

約数ペア:

[(1, 161818230), (2, 80909115), (3, 53939410), (5, 32363646), (6, 26969705), (7, 23116890), (10, 16181823), (14, 11558445), (15, 10787882), (21, 7705630), (30, 5393941), (35, 4623378), (42, 3852815), (70, 2311689), (71, 2279130), (105, 1541126), (142, 1139565), (210, 770563), (213, 759710), (355, 455826), (426, 379855), (497, 325590), (710, 227913), (994, 162795), (1065, 151942), (1491, 108530), (2130, 75971), (2485, 65118), (2982, 54265), (4970, 32559), (7455, 21706), (10853, 14910)]